Descendants of
Krystyn Ostyk,  Palatin of Troki, Castellan of Wilno
(gen 7 - 9 of 17 generations)
 

      VII-1 (VI-1-3) 
        (2) 1  Princess Elzbieta Anastazja Radziwill 
               Nun 
               Born 1629 
               Died 9 January 1688 

            2  Prince Mikolaj Franciszek Radziwill 
               Died young 

            3  Princess Katarzyna Radziwill 

            4  Princess Konstancja Zofia (Kolumba) Radziwill 
               Prioress in Wilno 
               Born 1635 
               Died 3 September 1687 Wilno 

      VII-2 (VI-1-5) 
        (1) 1  Prince Michal Kazimierz Radziwill 
               7.Duke & 6.Ordinat of Nieswiez 
               Born 26 October 1625 
               Died 14 November 1680 Bologna 
               Married 13 June 1658 
               Katarzyna Sobieska, daughter of Jakub Sobieski, Wojwoide of 
               Belsk, Kasztelan of Krakow and Theophila (Zofia) 
               Danilowiczowna 
               Born 7 January 1643 Zloczow 
               Died 29 September 1694 Warszawa 
                         Children, Generation VIII-1 

            2  Princess Anna Euphemia Radziwill 
               Born 1628 
               Died 23 April 1663 Kruszyna 
               Married October 1642 Biala 
               Count Stanislaus von Doenhoff 
               Died 1653 

            3  Joanna Katarzyna Radziwill 
               Born 1637 
               Died 1665 
               Married (1) 1652 
               Jakob von Weiher 
               Died 21 February 1657 
               Married (2) 1658 
               Bogislas Leszczynski, Count of Lesno, Vice-Chancellor of 
               Poland, son of Rafal Leszczynski, Count of Lesno, Palatin 
               of Buelna and Anna Radziminska 
               Born 1614 Wislica, Tarnow 
               Died 21 September 1659 Warszawa 

        (3) 4  Prince Dominicus Mikolaj Radziwill 
               5.Ordinat of Kleck 
               Born 1643 
               Died 27 July 1697 
               Married (1) 11 October 1662 
               Princess Anna Marianna Polubinska, daughter of Prince 
               Alexander Polubinski and Sophia Constancia Wolodkowicz 
               Died 2 November 1690 Nieswiez 
               Married (2) 1692 
               Princess Anna Christina Lubomirska, daughter of Jerzy 
               Sebastian, Prince Lubomirski and Barbara z Szczekarzewic 
               Tarl¢wna 
               Died November 1701 
                         Children, Generation VIII-2 

            5  Princess Cecylia Maria Radziwill 
               Died 1682 
               Married 1662 
               Count Mikolaj Hieronim Sieniawski, Marshall of Poland, 
               Palatin of Wolhynien, son of Hieronim Adam Sieniawski and 
               Elzbieta Potocka 
               Born 1645 
               Died 15 December 1683 

      VII-3 (VI-2-2) 
            1  Princess Anna Radziwill 
               Died 8 March 1659 
               Married Jan Wladyslaw, Prince Sanguszko-Lubartowicz, son of 
               Prince Szymon Samuel Sanguszko, wojewoda witebski and Anna 
               Zawisza 
               Died 1652 

            2  Prince Janusz Ladislaw Radziwill 
               Died 1662 Antwerpen 

            3  Prince Michal Karol Radziwill 
               3.Ordinat of Kleck 
               Died 1662 
               Married 1645 
               Isabella Katarzyna Sapieha, daughter of Andrzeja Stansilawa 
               Sapieha, kastelana wilenskiego and Anna von Heidenstein 
               Died circa 1684 
                         Children, Generation VIII-3 

      VII-4 (VI-5-1) 
        (2) 1  Princess Elzbieta Eleonora Radziwill 
               Born 5 May 1615 
               Died 5 August 1633 

            2  Princess Zofia Agnieszka Radziwill 
               Born 18 May 1617 ? 
               Died 1637 

            3  Prince Jerzy Radziwill 
               Born November 1618 
               Died November 1618 

            4  Boguslaw 
               Prince Radziwill 
               Born 3 May 1620 Gdansk 
               Died 31 December 1669 Koenigsberg 
               Married 25 November 1665 Lipawa 
               Princess Anna Maria Radziwill, daughter of Prince Janusz 
               Radziwill, Palatin of Wilno and Katarzyna Potocka 
               Born 20 March 1640 
               Died 24 March 1667 Koenigsberg 
                         Children, Generation VIII-4 

      VII-5 (VI-5-3) 
            1  Prince Janusz Radziwill 
               Palatin of Wilno 
               Born 2 December 1612 Popiela 
               Died 31 December 1655 Tykocin 
               Married (1) September 1638 
               Katarzyna Potocka, daughter of Stefan Potocki, Palatin of 
               Braclaw and Princess Marya Mohylanka 
               Born circa 1616 
               Died 1642 Slutsk, Byelorusia 
               Married (2) September 1638 
               Maria Lupu 
                         Children, Generation VIII-5 

            2  Katarzyna Radziwill 
               Born 1614 Jaszuny Dez. 
               Died 1674 
               Married 25 February 1640 Wilno 
               Jerzy Karol Hlebowicz, wojewoda wilenski, son of Mikolaj 
               Hlebowicz, kasztelan wilenski and Princess Marcybella Anna 
               Korecka 
               Died 18 April 1669 

     VIII-1 (VII-2-1) 
            1  Jerzy Josef 
               Prince Radziwill 
               Born 10 March 1668 Biala 
               Died 3 January 1689 Biala 
               Married 13 September 1687 Dessau 
               Princess Marie Eleonore von Anhalt-Dessau, daughter of 
               Johann Georg II, Fuerst von Anhalt-Dessau 1660-1693 and 
               Graefin Henriette Catharina von Nassau 
               Born 14 March 1671 Dessau 
               Died 18 May 1756 Dessau 
                         S.P. 

            2  Karol Stanislaw 
               Prince Radziwill 
               Born 27 November 1669 Krakow 
               Died 2 August 1719 Biala 
               Married 6 March 1691 Wilno 
               Princess Anna Katarzyna Sanguszkowna, daughter of Prince 
               Hieronim Sanguszko, starosta suraski and Konstancja Sapieha 
               Born 23 September 1676 Rakow 
               Died 23 December 1746 Biala 
                         Children, Generation IX-1 

     VIII-2 (VII-2-4) 
        (1) 1  Princess Lucrecija Radziwill 
               Died 20 August 1716 Wegrow 
               Married (1) 19 February 1696 
               Mikolaj Wiktoryn Grudzinski 
               Died 1704 
               Married (2) 28 April 1713 Warszawa 
               Count Friedrich von Doenhoff 
               Died 1723 

            2  Princess Adele Cecilia Radziwill 
               Married 17 June 1701 
               Albrecht Andreas von Lubraniec Dambski 
               Died 14 May 1725 Warszawa 

            3  Princess Zofia Radziwill 

            4  Prince Janusz Mikolaj Radziwill 
               6.Ordinat of Kleck, Palatin of Nowogrodek 
               Born 17 May 1681 
               Died 20 January 1729 Czernawczyce 
               Married 2 August 1703 Berlin 
               Henriette Dorothea Prebendowska, daughter of Johann Georg 
               Prebendowski and Countess Marianne Elisabeth von Flemming 
               Born 1682 
               Died 17 January 1755 Warszawa 
                         Children, Generation IX-2 

            5  Prince Michael Anton Radziwill 
               Born 1 September 1687 
               Died 29 August 1721 Ucieda 
               Married 1704 
               Princess Marianne Dowmunt-Siesicka, daughter of Prince 
               Michael Casimir Dowmunt-Siesicki, Palatin of Mscislaw and 
               Katharina Kamienska 
               Died 28 August 1736 Bialynicze 
                         Children, Generation IX-3 

            6  Prince Mikolaj Faustin Radziwill 
               Born 21 May 1688 
               Died 2 February 1746 Dzieciol 
               Married 4 December 1710 Rohotna 
               Barbara Francisca Kierzgaillo-Zawisza, daughter of 
               Krzysztof Kierzgaillo-Zawisza and Theresa Tyszkiewicz 
               Born 3 October 1690 Minsk 
               Died 1772 
                         Children, Generation IX-4 

     VIII-3 (VII-3-3) 
            1  Prince Stanislaw Kazimierz Radziwill 
               4.Ordinat of Kleck 
               Born 1648 
               Died 8 December 1690 
               Married 21 May 1690 Warszawa 
               Marie Catherine de Bethune, daughter of Francois Gaston de 
               Bethune, Marquis de Chabris and Marie Louise de La Grange 
               d'Arquien 
               Born August 1677 
               Died 1721 
                         S.P. 

            2  Prince Michael Radziwill 
               Born 1657 
               Died 2 July 1672 

     VIII-4 (VII-4-4) 
            1  Princess Ludwika Karolina Radziwill 
               Born 27 February 1667 Koenigsberg 
               Died 25 March 1695 Brieg 
               Married (1) 7 January 1681 Koenigsberg 
               Markgraf Ludwig von Brandenburg, son of Friedrich Wilhelm, 
               Kurf?rst von Brandenburg 1640-1688 and Graefin Louise 
               Henriette von Nassau 
               Born 28 June 1666 Kleve 
               Died 28 March 1687 Potsdam 
               Married (2) 10 August 1688 Berlin 
               Karl III Philipp, Kurfuerst von der Pfalz 1716-1742, son of 
               Philipp Wilhelm, Kurfuerst von der Pfalz 1685-1690 and 
               Landgraefin Elisabeth Amalie von Hessen-Darmstadt 
               Born 4 November 1661 Neuburg 
               Died 31 December 1742 Mannheim 

     VIII-5 (VII-5-1) 
        (1) 1  Princess Anna Maria Radziwill 
               Born 20 March 1640 
               Died 24 March 1667 Koenigsberg 
               Married 25 November 1665 Lipawa 
               Boguslaw, Prince Radziwill, son of Prince Janusz Radziwill, 
               kasztelan wilenski and Markgraefin Elisabeth Sophie von 
               Brandenburg 
               Born 3 May 1620 Gdansk 
               Died 31 December 1669 Koenigsberg 

       IX-1 (VIII-1-2) 
            1  Princess Maria Radziwill 
               Born 6 December 1693 Biala 
               Died 16 October 1730 Bialystok 
               Married 1 October 1720 Biala 
               Jan Klemens Branicki, Kasztelan Krakowski 
               Died 9 October 1771 

            2  Prince Mikolaj Krzysztof Radziwill 
               Born 14 August 1695 Biala 
               Died 2 June 1715 Biala 

            3  Princess Constancia Radziwill 
               Born 20 December 1697 Biala 
               Died 8 December 1756 Kamieniec Litewski 
               Married 16 September 1717 
               Jan Frederik Sapieha, Chancellor of Lithuania 
               Died 6 July 1751 

            4  Michael Casimir 
               Prince Radziwill, 10.Duke of Nieswiez 
               Born 13 June 1702 Biala 
               Died 15 May 1762 Nieswiez 
               Married (1) 23 April 1725 Biala Krynica 
               Princess Ursula Francisca Wisniowiecka, daughter of Janusz, 
               Prince Wisniowiecki and Countess Theophila Leszczynska 
               Born 13 February 1705 Czartorysk 
               Died 23 May 1753 Pucewicze 
               Married (2) 2 January 1754 Lemberg 
               Anna Luisa Mycielska, daughter of Maciej Mycielski, 
               Castellan of Poznan and Veronica Konarzewska 
               Born 24 October 1729 
               Died 19 March 1771 Dresden 
                         Children, Generation X-1 

            5  Princess Thekla Radziwill 
               Born 5 September 1703 Biala 
               Died 25 November 1747 Gdansk 
               Married (1) 9 January 1725 Biala 
               Count Jakob Heinrich von Flemming 
               Born 3 March 1667 
               Died 30 April 1728 Wien 
               Married (2) 21 February 1730 
               Michael, Prince Wisniowiecki 
               Born 1680 
               Died 16 September 1744 
               Married (3) 23 December 1745 
               Michael Anton Sapieha, Palatin of Podlasie, Vice-Chancellor 
               of Lithuania 
               Died 12 October 1760 

            6  Princess Karolina Teresa Pia Radziwill 
               Born 19 January 1707 Stettin 
               Died 27 April 1765 Stranibaby 
               Married (1) 26 August 1727 Biala 
               Prince Kazimierz Leon Sapieha, son of Prince Aleksander 
               Pawel Sapieha, Marshall and Marie Catherine de Bethune 
               Born 28 March 1697 Warszawa 
               Died 30 May 1738 Wschow 
               Married (2) 1 May 1740 Wysokie 
               Prince Jozef Aleksander Jablonowski, Palatin of Nowogrodek, 
               son of Aleksander Jan Jablonowski, Standard Bearer of the 
               Crown and Teofila Sieniawska 
               Born 4 February 1711 
               Died 1 March 1777 Leipzig 

            7  Prince Hieronymus Florian Radziwill 
               Born 4 May 1715 Biala 
               Died 17 May 1760 Biala 
               Married (1) 9 September 1740 Div. 
               Theresa Sapieha, daughter of Josef Sapieha and Christina 
               Branicka 
               Married (2) October 1745 Warszawa Div. 
               Magdalena Czapska, daughter of Peter Czapska, Palatin of 
               Pommern and Constancia Gninska 
               Died 28 February 1763 
               Married (3) 1 January 1755 
               Angelica Miaczynska, daughter of Peter Miaczynski, Palatin 
               of Czernichow and Anna Rzewuska 
               Born 1731 
                         S.P. 

       IX-2 (VIII-2-4) 
            1  Prince Martin Mikolaj Radziwill 
               7.Ordinat of Kleck 
               Born 11 November 1705 Ciemkowicze 
               Died 11 January 1782 Sluck 
               Married (1) February 1728 Warszawa 
               Alexandra von Babicze Belchacka, daughter of Adrian von 
               Babicze Belchacka and Helena Potocka 
               Born 1712 
               Died 22 November 1736 Krakow 
               Married (2) February 1737 
               Martha Trembicka, daughter of Johann Trembicki and Theresa 
               Talszewska 
               Died 1812 
                         Children, Generation X-2 

       IX-3 (VIII-2-5) 
            1  Princess Isabella Radziwill 
               Born 12 February 1711 
               Died 7 November 1761 Molodeczna 
               Married 2 September 1737 Korelicze 
               Prince Thaddeus Kozielsk-Oginski 
               Born 1711 
               Died 31 December 1783 

            2  Prince Leon Michael Radziwill 
               Born 11 April 1722 
               Died 7 March 1751 Nieswiez 
               Married 16 February 1744 
               Anna Luisa Mycielska, daughter of Maciej Mycielski, 
               Castellan of Poznan and Veronica Konarzewska 
               Born 24 October 1729 
               Died 19 March 1771 Dresden 
                         Children, Generation X-3 

       IX-4 (VIII-2-6) 
            1  Prince Udalryk Krzysztof Radziwill 
               Born 28 January 1712 
               Died 1769 
               Married (1) 1 September 1740 Krasny Staw 
               Sophia Rey, daughter of Karl Rey and Maria Brzezicka 
               Born 16 May 1716 
               Died 1748 
               Married (2) Eleonora Kamienska, daughter of Josef Kamienski 
               and Sophia Wolska 
                         Children, Generation X-4 

            2  Princess Theresa Barbara Radziwill 
               Born 20 May 1714 
               Died 14 September 1780 
               Married (1) Josef del Campo Scipio 
               Died 1743 
               Married (2) 14 February 1744 
               Anton Michael Pac 
               Died 1774 

            3  Prince Albrecht Radziwill 
               Born 25 March 1717 
               Died 1762 Hlusk 
               Married 30 November 1747 
               Anna Kunigunde Chalecka, daughter of Kasimir Chalecki and 
               Maria Pakosz 
               Died 1765 
                         Children, Generation X-5 

            4  Princess Maria Gertruda Radziwill 
               Prioress in Wilno 
               Born 28 January 1720 

            5  Prince Jerzy Radziwill 
               Palatin of Nowogrodek 
               Born 4 February 1721 
               Died 13 December 1754 Jawor 
               Married 6 February 1742 Lubicz 
               Salomea Sapieha, daughter of Jerzy Sapieha, Palatin of 
               Mscislaw and Princess Isabella Polubinska 
                         S.P. 

            6  Prince Stanislaw Radziwill 
               Born 8 May 1722 
               Died 22 April 1787 
               Married 3 May 1746 Kitowiszki 
               Carolina Pociey, daughter of Alexander Pociey and Theresa 
               Woyna-Jasiencicka 
               Born 1732 
               Died 1776 
                         Children, Generation X-6 

            7  Princess Brigitta Petronella Radziwill 
               Born 28 October 1727 
               Died 1773 
               Married 2 September 1744 
               Anton Dowoyna Sollohub, General 
               Died 1759