Descendants of
Krystyn Ostyk,  Palatin of Troki, Castellan of Wilno
(gen 13 + 14  of 17 generations)
 

     XIII-1 (XII-1-1)
            1  Princess Antonia Radziwill 
               Born 19 December 1841 Wien 
               Died 16 March 1908 Wien 
               Married 3 June 1864 Wien 
               Johann, Ritter von Korwin 
               Died 3 January 1894 

            2  Prince Ludwik Alexander Radziwill 
               Born 1 July 1847 Wien 
               Died 24 February 1912 Wien 
               Married (1) 14 January 1869 Lemberg Div.1872 
               Antonia Valerie von Cygenberg Orlowska, daughter of Felix 
               von Cygenberg Orlowski and Countess Delphine Krosnowska 
               Born June 1849 
               Died 23 May 1877 
               Married (2) 23 October 1876 Klausenburg 
               Anna Valerie Szacsvay de Leczfalva, daughter of Sigismund 
               Szacsvay de Leczfalva and Barbara Harsanyi de Kisharsanyi 
               et Sarospatak 
               Born 18 June 1840 Klausenburg 
               Died 22 November 1904 Gmunden 
                         Children, Generation XIV-1 

            3  Prince Sergius Radziwill 
               Born 7 December 1851 Wien 
               Died 26 February 1906 Wien 
               Married 14 January 1882 Wien 
               Countess Elisabeth Cavriani, daughter of Count Ludwig 
               Cavriani and Edle Johanna von Medvey 
               Born 11 July 1852 Lemberg 
               Died 24 April 1931 Wien 
                         Children, Generation XIV-2 

     XIII-2 (XII-3-1) 
        (1) 1  Princess Ludwika Radziwill 
               Born 4 April 1826 
               Died 7 May 1828 

        (2) 2  Prince Antoni Radziwill 
               15.Duke & 14.Ordinat of Nieswiez 
               Born 31 July 1833 Teplitz 
               Died 16 December 1904 Berlin 
               Married 3 October 1857 Sagan 
               Marie de Castellane, daughter of Henri, Comte et Marquis de 
               Castellane and Pauline de Talleyrand-Perigord 
               Born 19 February 1840 Paris 
               Died 10 July 1915 Kleinitz, Silesia 
                         Children, Generation XIV-3 

            3  Princess Matylda Radziwill 
               Born 16 October 1836 Berlin 
               Died 5 January 1918 Wien 
               Married 9 October 1867 Teplitz 
               Hugo, Fuerst zu Windisch-Graetz, son of Weriand, Fuerst zu 
               Windisch-Graetz and Princess Eleonore von Lobkowicz 
               Born 26 May 1823 Wien 
               Died 26 November 1904 Castle Haasberg 

            4  Princess Fryderyka Ludwika Radziwill 
               Born 5 June 1838 
               Died 25 March 1876 

            5  Princess Ludwika Leontyna Radziwill 
               Born 29 September 1839 
               Died 6 May 1857 

            6  Princess Leontyna Radziwill 
               Born 15 January 1841 Berlin 
               Died 28 May 1869 Aachen 

            7  Prince Janusz Radziwill 
               Born 26 February 1843 Berlin 
               Died 1923 Rome 
               Married 9 June 1887 Paris 
               Countess Maria Mostowska, daughter of Count Wladislaw 
               Mostowski and Katharina Szczyt-Niemirowicz 
               Born 8 June 1864 
               Died 16 November 1920 Biarritz 
                         S.P. 

            8  Prince Wilhelm Radziwill 
               Born 12 July 1845 Berlin 
               Died 22 August 1911 Wien 
               Married 26 October 1873 Wierzchowina Div.1906 
               Countess Katarzyna Rzewuska, "Ekaterina Adamovna", daughter 
               of Count Adam Adamovitch Rzewuski and Anna Dmitrievna 
               Dachkova 
               Born 30 March 1858 St.Petersburg 
               Died 12 May 1941 New York 
                         Children, Generation XIV-4 

            9  Princess Eufemia Radziwill 
               Born 1 October 1850 Berlin 
               Died 29 November 1877 Krzycko 
               Married 28 January 1874 Rome 
               Count Michael Rzyszczewski 
               Born 17 December 1840 
               Died 9 September 1881 

     XIII-3 (XII-3-4) 
            1  Prince Ferdynand Radziwill 
               13.Duke of Olyka 
               Born 19 October 1834 Berlin 
               Died 28 February 1926 Rome 
               Married 19 July 1864 Ehrenbreitstein 
               Princess Pelagia Sapieha-Kodenska, daughter of Prince Leon 
               Sapieha-Kodenski and Countess Johanna Tyszkiewicz 
               Born 2 November 1844 Warszawa 
               Died 25 January 1929 Rome 
                         Children, Generation XIV-5 

            2  Prince Wladyslaw Radziwill 
               Born 12 March 1836 Berlin 
               Died 1922 Diest 

            3  Prince Karol Radziwill 
               Born 30 June 1839 Teplitz 
               Died 3 October 1907 Berlin 
               Married 5 June 1878 Krakow 
               Princess Teresa Lubomirska, daughter of Prince Georg 
               Lubomirski, Ordinat of Przeworsk and Countess Cecylia 
               Zamoyska 
               Born 8 September 1857 Meran 
               Died 19 January 1883 Meran 
                         Children, Generation XIV-6 

            4  Princess Jadwiga Radziwill 
               Born 29 June 1841 Berlin 
               Died 25 February 1894 Nice 

            5  Prince Edmund Radziwill 
               Born 6 September 1842 Teplitz 
               Died 9 August 1895 Beuron, Hohenzollern 

            6  Prince Boguslaw Radziwill 
               Born 4 January 1844 Berlin 
               Died 14 May 1907 Berlin 

            7  Princess Felicia Radziwill 
               Born 25 February 1849 Teplitz 
               Died 7 December 1930 Teplitz 
               Married 5 June 1873 Antonin 
               Richard, 5.Fuerst von Clary und Aldringen, son of Edmund, 
               4.Fuerst von Clary und Aldringen and Graefin Elisabeth 
               Alexandra von Ficquelmont 
               Born 3 April 1844 Wien 
               Died 25 March 1920 Teplitz 

            8  Princess Elzbieta Radziwill 
               Born 29 November 1850 Berlin 
               Died 18 August 1931 Krakow 

     XIII-4 (XII-4-2) 
            1  Prince Michael Radziwill 
               Born 17 May 1853 Warszawa 
               Died 17 September 1903 Warszawa 
               Married 8 September 1879 Warszawa 
               Maria Eva Kierzgaillo-Zawisza, daughter of Johann 
               Kierzgaillo-Zawisza and Countess Maria Kwilecka 
               Born 16 June 1860 Warszawa 
               Died 6 June 1930 Warszawa 
                         S.P. 

     XIII-5 (XII-5-3) 
            1  Prince Albrycht Radziwill 
               Count of Szydlowiec 
               Born 23 October 1868 Poloneczka 
               Died 10 April 1927 Mexico 
               Married 1 June 1896 New York 
               Prudencienne Milmo, daughter of Patrick Milmo 
               Born 31 March 1872 Monterrey, Mexico 
               Died 2 March 1958 Monterrey, Mexico 
                         S.P. 

            2  Princess Dorothea Radziwill 
               Born 31 July 1871 Zegrze 
               Died 2 November 1947 Lourdes, France 
               Married 27 April 1895 Rome 
               Graf Hans Georg von Oppersdorff, son of Graf Hans von 
               Oppersdorff and Elisabeth de Talleyrand-Perigord 
               Born 8 October 1866 Oberglogau 
               Died 21 March 1948 Lourdes, France

            3  Prince Mathias Radziwill 
               Born 27 July 1873 Zegrze 
               Died 5 November 1920 Sichow 
               Married 4 August 1897 Krakow 
               Countess Rosa Potocka, daughter of Count Arthur Potocki and 
               Princess Rosa Lubomirska 
               Born 6 May 1878 Krzeszowice 
               Died 26 May 1931 Sichow 
                         Children, Generation XIV-7 

            4  Prince Franciscus Radziwill 
               Born 1 February 1878 Roma 
               Died 1 December 1944 Oberglogau 
               Married 1 September 1908 Krakow 
               Countess Sophia Wodzicka, daughter of Count Ludwig Wodzicki 
               and Countess Hedwig Zamoyska 
               Born 5 November 1886 
                         Children, Generation XIV-8 

            5  Princess Adele Ada Albertine Radziwill 
               Born 23 October 1879 Roma 
               Died 24 April 1899 Roma 

            6  Princess Hedwig Radziwill 
               Born 5 March 1885 Roma 
               Died 28 November 1961 Warszawa 

     XIII-6 (XII-5-7) 
            1  Princess Maria Radziwill 
               Born 19 September 1872 Towiany 
               Died 11 January 1944 Krakow 
               Married 26 July 1892 Warszawa 
               Count Witold Skorzewski 
               Born 26 December 1864 Wuerzburg 
               Died 30 December 1912 Czerniejewo 

            2  Prince Konstantin Radziwill 
               Born 15 October 1873 Towiany 
               Died 1940 in deportation to Russia 
               Married 1 October 1912 Warszawa 
               Johanna Holynska, daughter of Michael Holynski and 
               Stephania Holynska 
               Born 1888 Choloblin 
               Died 21 June 1925 Posen 
                         Children, Generation XIV-9 

            3  Prince Janusz Radziwill 
               Born 18 April 1877 Towiany 
               Died 28 November 1922 Warszawa 
               Married 17 September 1901 Warszawa 
               Countess Isabella Wodzicka, daughter of Count Ludwig 
               Wodzicki and Countess Hedwig Zamoyska 
               Born 2 April 1877 Wien 
               Died 7 May 1930 Warszawa 
                         Children, Generation XIV-10 

            4  Princess Taida Radziwill 
               Born 5 October 1882 Towiany 

     XIII-7 (XII-5-8) 
            1  Princess Louise Radziwill 
               Born 9 January 1877 Monte Carlo 
               Died 2 March 1942 Paris 
               Married 19 June 1894 Paris 
               Armand de La Rochefoucauld, 5.Duc de Doudeauville, 2.Duca 
               di Bisaccia, son of Sosthene II de La Rochefoucauld, 4.Duc 
               de Doudeauville, Duca di Bisaccia and Princess Marie de 
               Ligne 
               Born 27 February 1870 Paris 
               Died 15 November 1963 Paris 

            2  Prince Leon Radziwill 
               Born 6 September 1880 Ermenoville 
               Died 2 March 1927 Monte Carlo 
               Married (1) 26 June 1905 Paris Div.1906 
               Claude de Gramont, daughter of Comte Alfred de Gramont and 
               Marguerite Sabatier 
               Born 22 August 1885 Malzeville 
               Died 25 February 1942 Ustaritz 
               Married (2) 5 April 1921 Cannes 
               Princess Dolores Radziwill, daughter of Prince Dominicus 
               Radziwill and Dona Maria de Los Dolores de Agramonte 
               Born 26 June 1886 Paris 
               Died 9 November 1966 Paris 
                         S.P. 

     XIII-8 (XII-5-9) 
            1  Prince Hieronim Radziwill 
               Born 6 January 1885 Cannes 
               Died 6 April 1945 Altschewskoje, Russia (POW) 
               Married (1) 16 January 1909 Castle Zywiec, Poland 
               Archduchess Renata of Austria, daughter of Archduke Karl 
               Stephan of Austria and Archduchess Maria Theresia of 
               Austria, Princess of Tuscany 
               Born 2 January 1888 Pola 
               Died 16 May 1935 Castle Balice nr Krakow 
               Married (2) 28 January 1937 Warszawa 
               Princess Hedwig Radziwill, daughter of Prince Janusz 
               Radziwill and Countess Isabella Wodzicka 
               Born 4 September 1905 Tyczyn 
                         Children, Generation XIV-11 

            2  Princess Dolores Radziwill 
               Born 26 June 1886 Paris 
               Died 9 November 1966 Paris 
               Married (1) 28 April 1906 Paris 
               Prince Stanislaw Radziwill, son of Prince Antoni Radziwill, 
               15.Duke & 14.Ordinat of Nieswiez and Marie de Castellane 
               Born 6 February 1880 Berlin 
               Died 28 April 1920 Malin, Ukraine (in battle) 
               Married (2) 5 April 1921 Cannes 
               Prince Leon Radziwill, son of Prince Constantine Radziwill 
               and Louise Blanc 
               Born 6 September 1880 Ermenoville 
               Died 2 March 1927 Monte Carlo 
               Married (3) 27 September 1932 Paris 
               Mogens Tvede 

            3  Princess Izabella Radziwill 
               Born 30 August 1888 Balice 
               Died 21 February 1968 Warszawa 
               Married 9 June 1910 Krakow 
               Prince Karol Radziwill, 18.Duke of Nieswiez, son of Prince 
               Jerzy Radziwill, 16.Duke & 15.Ordinant of Nieswiez and 
               Countess Maria Roza Branicka 
               Born 5 December 1886 Berlin 
               Died 24 October 1968 Warszawa 

      XIV-1 (XIII-1-2) 
        (1) 1  Prince Alexander Radziwill 
               Born 7 October 1869 Zagrobela, Bez. Tarnopol 
               Died 7 February 1929 Bad Kudowa 
               Married 2 April 1894 Budapest 
               Vilma Ordody de Ordod 
               Born 9 September 1870 
               Died 19 August 1934 Wien 
                         Children, Generation XV-1 

      XIV-2 (XIII-1-3) 
            1  Princess Johanna Radziwill 
               Born 5 May 1884 Wien 
               Died 5 June 1902 Wien 

      XIV-3 (XIII-2-2) 
            1  Prince Jerzy Radziwill 
               16.Duke & 15.Ordinant of Nieswiez 
               Born 11 January 1860 Berlin 
               Died 21 January 1914 Wien 
               Married 6 October 1883 Paris 
               Countess Maria Roza Branicka, daughter of Count Ladislaus 
               Branicki and Princess Maria Sapieha-Rozanska 
               Born 8 October 1863 Paris 
               Died 7 August 1941 Rome 
                         Children, Generation XV-2 

            2  Princess Elzbieta Radziwill 
               Born 1 November 1861 Berlin 
               Died 13 May 1950 Lausanne 
               Married 16 June 1885 Berlin 
               Count Roman Potocki, son of Count Alfred Potocki, 2.Ordinat 
               of Lancut and Princess Maria Sanguszko-Lubartowicz 
               Born 16 December 1852 Lancut 
               Died 24 September 1915 Lancut 

            3  Princess Helena Radziwill 
               Born 14 February 1874 Berlin 
               Died 12 December 1958 Madrid 
               Married 28 April 1892 Berlin 
               Count Jozef Potocki, son of Count Alfred Potocki, 2.Ordinat 
               of Lancut and Princess Maria Sanguszko-Lubartowicz 
               Born 8 September 1862 Lemberg 
               Died 25 August 1922 Montresor 

            4  Prince Stanislaw Radziwill 
               Born 6 February 1880 Berlin 
               Died 28 April 1920 Malin, Ukraine (in battle) 
               Married 28 April 1906 Paris 
               Princess Dolores Radziwill, daughter of Prince Dominicus 
               Radziwill and Dona Maria de Los Dolores de Agramonte 
               Born 26 June 1886 Paris 
               Died 9 November 1966 Paris 
                         Children, Generation XV-3 

      XIV-4 (XIII-2-8) 
            1  Princess Anna Elzbieta Radziwill 
               Born 7 December 1874 
               Died 23 October 1875 

            2  Princess Luise Radziwill 
               Born 5 April 1876 Berlin 
               Died 21 June 1966 Havilland Hall, Guernsey 
               Married 11 January 1913 Wien 
               Graf Lothar Bluecher von Wahlstatt, son of Gebhard, 3.Fuerst 
               Bluecher von Wahlstatt and Graefin Elisabeth von 
               Perponcher-Sedlnitzky 
               Born 20 October 1890 Herm Island 
               Died 3 April 1928 Arosa, Switzerland 

            3  Princess Wanda Radziwill 
               Born 30 January 1877 Castle Chocieszewice, Posen 
               Died 9 August 1966 Havilland Hall, Guernsey 
               Married 6 May 1895 St.Petersburg 
               Gebhard, 3.Fuerst Bluecher von Wahlstatt, son of Gebhard, 
               2.Fuerst Bl?cher von Wahlstatt and Graefin Marie Larisch von 
               Moennich 
               Born 18 March 1836 Radun 
               Died 12 July 1916 Krieblowitz 

            4  Princess Gabriela Radziwill 
               Born 14 March 1878 Berlin 
               Died 9 January 1968 Havilland Hall, Guernsey 

            5  Prince Mikolaj Radziwill 
               Born 4 July 1880 Berlin 
               Died 30 November 1914 Mallwischken (in battle) 
               Married 30 April 1906 London 
               Magdalena Zawisza-Kierzgaillo, daughter of Johann 
               Zawisza-Kierzgaillo and Countess Maria Kwilecka 
               Born 8 July 1861 Warszawa 
               Died 6 January 1945 Fribourg, Switzerland 
                         S.P. 

            6  Prince Alfred Radziwill 
               Born 5 May 1882 
               Died May 1883 

            7  Prince Demetrius Radziwill 
               Born 21 January 1888 Pjatino 
               Died 1 March 1903 St.Petersburg 

      XIV-5 (XIII-3-1) 
            1  Princess Leontyna Radziwill 
               Born 14 October 1865 
               Died 22 August 1869 Scheveningen 

            2  Prince Michal Radziwill 
               Born 8 February 1870 Berlin 
               Died 6 October 1955 Santa Cruz, Teneriffe 
               Married (1) 2 September 1898 St.Petersburg Div. 
               Marie de Benardaky, daughter of Nicholas de Benardaky, 
               Master of ceremonies of the Russian Court 
               Born 24 July 1874 Pavlovsk 
               Died 28 August 1949 Paris 
               Married (2) 15 November 1916 Vaduz 
               Dona Joaquina Martinez de Mendinilla, Marquesa de Santa 
               Susana de la Esperanza 
               Born 6 July 1866 San Juan, Puerto Rico 
               Died 1947 San Sebastian 
               Married (3) 23 May 1938 London 
               Harriet Stewart McNab, daughter of Colin Gillies McNab 
               Born 1881 
                         Children, Generation XV-4 

            3  Prince Karol Radziwill 
               Born 13 March 1874 Berlin 
               Died 26 October 1906 Berlin 
               Married 19 June 1906 Warszawa 
               Countess Maria Jozefa Zamoyska, daughter of Count Andrzej 
               Zamoyski and Princess Maria Carolina of The Two Sicilies 
               Born 23 May 1887 Warszawa 
               Died 17 February 1961 Au Vesinet 
                         Children, Generation XV-5 

            4  Princess Malgorzata Radziwill 
               Born 16 December 1875 Berlin 
               Died 17 July 1962 Krakow 
               Married 16 June 1903 Olyka 
               Count Franciszek Potocki, son of Count Konstantin Potocki 
               and Countess Johanna Potocka 
               Born 14 February 1877 Peczara 
               Died 6 October 1949 Krakow 

            5  Prince Janusz Radziwill 
               14.Duke of Olyka 
               Born 3 September 1880 Berlin 
               Died 4 October 1967 Warszawa 
               Married 9 December 1905 Rowno 
               Princess Anna Jadwiga Maria Lubomirska, daughter of Prince 
               Stanislaw Lubomirski and Princess Wanda Lubomirska 
               Born 9 October 1882 Rowne 
               Died 16 February 1947 POW Camp nr Krasnogorsk 
                         Children, Generation XV-6 

      XIV-6 (XIII-3-3) 
            1  Prince Ladislaw Radziwill 
               Born 1 July 1881 Krakow 
               Died 16 October 1963 Paris 
               Married (1) 8 January 1916 Berlin-Wilmersdorf Ann.1924 
               Lilly Langenfeld, daughter of Christian Langenfeld and 
               Constance Langenfeld 
               Born 11 February 1884 Hueckeswagen 
               Died 30 December 1970 Garmisch-Partenkirchen 
               Married (2) 7 April 1950 Neuilly Div.1951 Mexico 
               Lois Evans Olson 
               Born 1929 Bismarck, Dakota, USA 
               Married (3) 21 April 1961 Ottobrunn nr. Muenchen 
               Flora Krupenic 
                         S.P. 

      XIV-7 (XIII-5-3) 
            1  Prince Krzysztof Radziwill 
               Born 29 July 1898 Zegrze 
               Married 12 September 1923 Kurozweki 
               Sophia Popiel 
                         Children, Generation XV-7 

            2  Prince Arthur Radziwill 
               Born 17 January 1901 Warszawa 
               Died 13 September 1939 Oltarzew nr Warszawa (battle) 
               Married 19 July 1927 Osuchow 
               Countess Christina Broel-Plater, daughter of Count Eduard 
               Broel-Plater and Countess Johanna Tyszkiewicz 
               Born 10 February 1903 Osuchow 
                         Children, Generation XV-8 

            3  Prince Konstantin Radziwill 
               Born 10 July 1902 Sichow 
               Died September 1944 Pultusk (murdered by SS) 
               Married 24 August 1927 Niechanow 
               Maria Zoltowska, daughter of Leo Zoltowski and Anna 
               Mezynska 
               Born 9 June 1906 Niechanow 
                         Children, Generation XV-9 

            4  Prince Mathias Radziwill 
               Born 24 February 1905 Cannes 
               Married 3 August 1932 Przysucha 
               Christina Dembienska 
                         S.P. 

      XIV-8 (XIII-5-4) 
            1  Prince Wladyslaw Radziwill 
               Born 21 June 1909 Brixen 
               Died 25 December 1978 Buenos Aires 
               Married (1) 12 August 1936 Warszawa Div.9-2-1948 
               Princess Jolanata Czartoryska, daughter of Adam Ludwik, 
               Prince Czartoryski, Duke of Klewan and Zukow and Countess 
               Maria Ludwika Krasinska 
               Born 6 January 1914 Goluchowo 
               Died 26 November 1987 Lima, Peru 
               Married (2) 30 March 1948 Havanna 
               Blanca Deym, Graefin von Stritez, daughter of Dr. Friedrich 
               Deym, Graf von Stritez and Maria Wenzel, Freiin von 
               Sternbach 
               Born 11 April 1904 Triesch, Maehren 
                         Children, Generation XV-10 

            2  Princess Maria Radziwill 
               Born 17 September 1910 Krakow 
               Married 22 July 1942 Warszawa 
               Josef Mirski 
                    Page 40 

            3  Prince Franciscus Radziwill 
               Born 31 March 1912 Krakow 
               Married Halina Okulicz 
                         Children, Generation XV-11 

      XIV-9 (XIII-6-2) 
            1  Prince Konstantin Radziwill 
               Born October 1913 Wilno 
               Married Hedwig Piotrowska 
               Born 1937 
                         Children, Generation XV-12 

            2  Princess Zofia Radziwill 
               Born 9 October 1915 Wilno 
               Married 26 November 1946 Roma 
               Paul Zdziechowski 

            3  Princess Maria Radziwill 
               Born 21 April 1921 Posen 

     XIV-10 (XIII-6-3) 
            1  Princess Hedwig Radziwill 
               Born 4 September 1905 Tyczyn 
               Married 28 January 1937 Warszawa 
               Prince Hieronim Radziwill, son of Prince Dominicus 
               Radziwill and Dona Maria de Los Dolores de Agramonte 
               Born 6 January 1885 Cannes 
               Died 6 April 1945 Altschewskoje, Russia (POW) 
                         S.P. 

            2  Princess Anna Radziwill 
               Born 26 July 1907 Tyczyn 
               Married 24 March 1931 Warszawa 
               Count Janusz Tyszkiewicz, son of Count Janusz Tyszkiewicz 
               and Countess Elisabeth Krasinska 
               Born 1897 
               Died 31 May 1939 Miedzyrzec 

     XIV-11 (XIII-8-1) 
        (1) 1  Princess Maria Theresia Radziwill 
               Born 19 January 1910 Balice 

            2  Prince Dominik Radziwill 
               Born 23 January 1911 Balice 
               Married (1) 30 May 1938 Paris Divorced 
               Princess Eugenie of Greece and Denmark, daughter of Prince 
               Georgios of Greece and Denmark and Princess Marie Bonaparte 
               Born 10 February 1910 Paris 
               Died 13 February 1989 Geneve 
               Married (2) 8 January 1947 Rome 
               Lida Lacey Bloodgood, daughter of John van Schaick 
               Bloodgood and Lida Louisa Fleitmann 
               Born 1 February 1923 New York 
                         Children, Generation XV-13 

            3  Prince Hieronymus Radziwill 
               Born 3 May 1912 Balice 
               Married 21 March 1949 Buenos Aires 
               Dona Maria Luisa de Alvear, daughter of Don Eugenio de 
               Alvear and Dona Maria Luisa Quirno 
               Born 11 July 1913 Buenos Aires 
                         S.P. 

            4  Prince Albrycht Hieronymus Radziwill 
               Born 10 April 1914 Balice 
               Died 23 June 1932 Davos 

            5  Princess Eleonore Radziwill 
               Born 2 August 1918 Balice 
               Married (1) 21 April 1938 Balice 
               Count Benoit Tyszkiewicz, son of Count Benoit Tyszkiewicz 
               and Countess Rose Branicka 
               Born 2 August 1905 Czerwony Dwor 
               Died 6 February 1956 Lodz 
               Married (2) 16 November 1959 Paris 
               Roger de Froidcourt 
               Born 13 January 1931 Louviers 

            6  Prince Leon Hieronymus Radziwill 
               Born 28 October 1922 Balice