Descendants of
Philibert van Serooskerke 
(gen 12+13 of 13 generations)
 

      XII-1 (XI-2-1) 
            1  Baron Gerald Henry Reinout van Tuyll van Serooskerken 
               Heer van Vleuten 
               Born 26 April 1933 Amsterdam 

            2  Barones Alexandra van Tuyll van Serooskerken 
               Born 28 April 1935 Amsterdam 
               Married 5 January 1957 's-Gravenhage 
               Dr. Johannes Joseph van Rood, son of Ir. Albert Hendrik van 
               Rood and Jkvr. Anna Maria Adriana Roell 
               Born 7 April 1926 's-Gravenhage 

            3  Baron Hans Willem Reinier van Tuyll van Serooskerken 
               Born 27 June 1938 's-Gravenhage 
               Married 9 May 1975 Leende 
               Jkvr. Eugenie Mary Loudon, daughter of Jhr. James Willem 
               Loudon and Margarethe Katharine Osieck        
               Born 22 June 1941 Valkenswaard 
                         Children, Generation XIII-1
                                     
      XII-2 (XI-4-1) 
        (1) 1  Baron Ernest George Frederik van Tuyll van Serooskerken 
               Born 6 June 1939 's-Gravenhage 
               Married 21 October 1961 Zandvoort 
               Jkvr. Wilhelmine Quarles van Ufford, daughter of Jhr. 
               Pieter Quarles van Ufford and Wilhelmina Johanna Ada 
               Tameling 
               Born 8 March 1942 Haarlem 
                         Children, Generation XIII-2  

            2  Baron Willem Jan van Tuyll van Serooskerken 
               Born 28 September 1942 's-Gravenhage 
               Married 11 July 1964 Twello 
               Jkvr. Louise Ines Roell, daughter of Jhr. Cornelis Roell 
               and Jkvr. Eleonore Jeanne van Haersma de With 
               Born 2 April 1942 Bussum 
                         Children, Generation XIII-3
                   
            3  Baron Hendrik Paul Edgar van Tuyll van Serooskerken 
               Born 6 March 1944 's-Gravenhage 
               Married 30 September 1966 Lutry, Switzerland 
               Maija Annaliisa Rantamaa, daughter of Ds. Antti Johannes 
               Rantamaa and Selma Johanna Leppanen 
               Born 15 December 1940 Helsinki 
                         Children, Generation XIII-4 
                                                                                                       
            4  Baron Georges van Tuyll van Serooskerken 
               Born 4 February 1946 's-Gravenhage 
               Married 21 March 1975 Bloemendaal 
               Jkvr. Anne Marie Barnaart, daughter of Jhr. Rudolf Barnaart 
               and Julia Christina Tameling 
               Born 1 September 1945 Haarlem 
                         Children, Generation XIII-5  

      XII-3 (XI-5-1) 
            1  Baron Frederik Christiaan van Tuyll van Serooskerken 
               Born 19 October 1936 Vlissingen 
               Married 8 July 1961 Apeldoorn 
               Johanna Ingrid Cramer, daughter of Hendrik Gerhard Diederik 
               Cramer and Johanna van Dam 
               Born 12 August 1939 Hattem 
                         Children, Generation XIII-6 

            2  Baron Ir. Edouard Henri van Tuyll van Serooskerken 
               Born 26 May 1940 Domburg 
               Married (1) 19 January 1968 Hilversum Div.5-10-1987 
               Mr. Fenna Haenisch ten Cate, daughter of Dr. Hendrik Haenisch 
               ten Cate and Cornelia Geertruida van den Wall Bake 
               Born 8 April 1942 Hilversum 
               Married (2) 23 October 1987 Haarlemmerliede & Spaarnwoude    
               Johanna Spaan, daughter of Peter Christian Nicholas Spaan 
               and Petronelle Hendrika Elisabeth Gobel 
               Born 20 September 1947 Willemstad, Curacao 
                         Children, Generation XIII-7

            3  Barones Antoinette Elisabeth van Tuyll van Serooskerken 
               Born 22 June 1942 Ostkapelle 
               Married 19 April 1968 Utrecht 
               Jean Philippe Albert Nicolai, son of Mr. Hendrik Willem 
               Nicolai and Marcienne Josephine Malzac 
               Born 24 October 1941 Amsterdam 

            4  Baron Mr. Willem Lodewijk van Tuyll van Serooskerken 
               Born 21 April 1944 Ulvenhout, H.Lugtenburg 
               Married 12 July 1968 Overveen Div.17-3-1986 
               Drs. Anna Margaretha van Nierop, daughter of Mr. Alexander 
               Herman van Nierop and Annie Hermine Vermeulen 
               Born 17 April 1946 Amsterdam 
                         Children, Generation XIII-8  
         
            5  Barones Lucile Agnes van Tuyll van Serooskerken 
               Born 26 January 1946 's-Gravenhage 
               Married 16 February 1968 Gilze 
               Ds. Samuel Lodewijk Schoch, son of Ds. Marie Louis Willem 
               Schoch and Jeanne Schalij 
               Born 10 April 1940 's-Gravenhage 

      XII-4 (XI-5-2)                                            
            1  Barones Brigitte van Tuyll van Serooskerken 
               Born 22 March 1940 Soerabaja, Dutch East Indies 
               Married 14 August 1971 Utrecht 
               Prince Heinrich VII Reuss, son of Prince Heinrich XXXIX 
               Reuss and Countess Antonie zu Castell-Castell 
               Born 14 May 1927 Gera 

            2  Barones Lucile Agnes van Tuyll van Serooskerken 
               Born 5 May 1942 Soerabaja, Dutch East Indies 
               Married 30 November 1967 's-Gravenhage 
               Hanmer Godfrey Webb-Peploe, son of Dr. Murray Hamilton 
               Webb-Peploe and Barones Theoda Albertine van Boetzelaer 
               Born 18 April 1935 Sydney 

      XII-5 (XI-5-3) 
            1  Baron Ir. Frederik Willem van Tuyll van Serooskerken 
               Born 2 February 1940 Utrecht 
               Married 16 June 1973 Zeist 
               Alida Geertruida van der Heide, daughter of Sjoerd van der 
               Heide and Elisabeth van Rennes 
               Born 15 August 1948 Utrecht 
                         Children, Generation XIII-9 

            2  Barones Ada Wilhelmina van Tuyll van Serooskerken 
               Born 7 May 1941 Zuilen 
               Married 19 June 1971 Maarssen 
               Mr. Edouard Willem de Kruyff, son of Gerard Pieter de 
               Kruyff and Barones Henriette Adele Bentinck 
               Born 31 July 1936 's-Gravenhage 

            3  Barones Drs. Lucile Agnes van Tuyll van Serooskerken 
               Born 6 September 1942 Zuilen 
               Married 7 October 1972 Utrecht 
               Ir. Alexander Marius Bunjes, son of Ds. Oltman Gerrit 
               Bunjes and Johanna Wijnanda Ledeboer 
               Born 8 August 1944 Borssele 
                     
            4  Barones Mechteld Angelica van Tuyll van Serooskerken 
               Born 30 March 1946 Zuilen 
               Married 5 September 1969 Amersfoort 
               Mr. Cornelis Paulus Briet, son of Mr. Petrus Egbertus Elise 
               Briet and Jkvr. Joanna Bregje Beelaerts van Blokland 
               Born 23 February 1944 Amsterdam 

            5  Baron Hugo Willem Hendrik van Tuyll van Serooskerken 
               Born 30 July 1950 Zuilen                    
               Died 7 March 1977 Rekken 
               Married 12 August 1972 Groenlo 
               Drs. Elisabeth Louise Adeodata Haspels, daughter of Ds. 
               Dirk Jan Haspels and Johanna de Calonne 
               Born 26 May 1947 Arnhem 
                         Children, Generation XIII-10 

            6  Barones Henriette van Tuyll van Serooskerken 
               Born 27 May 1953 Breda 
               Married 2 July 1976 Maarssen 
               Dr. Rombout Frederik Visser, son of Dr. Jan Frederik Visser 
               and Jeltje Tietia Postma 
               Born 3 March 1950 Rotterdam 

      XII-6 (XI-5-4) 
        (1) 1  Baron Mr. Frederik Adolf van Tuyll van Serooskerken 
               Born 24 March 1942 Utrecht                                                      
               Married 10 May 1967 Maastricht 
               Anna Maria Paula Elisabeth Schols, daughter of Leonardus 
               Victor Franciscus Schols and Johanna Josephina Hendrika van 
               der Borg 
               Born 18 September 1941 Maastricht 
                         Children, Generation XIII-11 

            2  Baron Dr. Cornelis Nicolaas van Tuyll van Serooskerken 
               Born 14 August 1946 Ruurlo                                                   
               Married 27 November 1971 Hannover 
               Rosemarie Elisabeth von Grone, daughter of Heinrich von 
               Grone and Rose Tvede 
               Born 20 May 1948 Holzminden, Lower-Saxony, Germany 
                         Children, Generation XIII-12 

            3  Baron Alexander van Tuyll van Serooskerken 
               Born 12 December 1949 Ruurlo 
               Married 2 March 1979 Stedum (Div.1986)                                   
               Josephine Charlotte Lemmens, daughter of Drs. Victor 
               Carolus Lemmens and Marie Anna Michielsen 
               Born 26 December 1950 's-Gravenhage 
                         S.P. 

            4  Barones Annie Marie Louise van Tuyll van Serooskerken 
               Born 19 August 1955 Terborg, H.Molenberg 
               Married 30 May 1980 Warmond 
               Drs. Mark Schaap, son of Siebe Schaap and Caroline Geraets                          
               Born 17 July 1954 Wageningen 

      XII-7 (XI-5-5) 
        (1) 1  Barones Gertruda Antonia van Tuyll van Serooskerken 
               Born 5 June 1949 Zuilen 
               Married 2 September 1972 Utrecht (Div.2-1-1980) 
               Piet Groenier, son of Binne Groenier and Marie Smithuijzen 
               Born 13 January 1951 Amsterdam 
                                                                             
            2  Baron Frederik Christiaan van Tuyll van Serooskerken 
               Born 26 October 1951 Zuilen 
               Married 25 May 1974 Wassenaar 
               Angela Maria Jacoba van der Kleij, daughter of Nicolaas 
               Jacobus Joseph van der Kleij and Agnes Anna Mooijman 
               Born 5 May 1954 Wassenaar 
                         Children, Generation XIII-13

            3  Baron Herman Hendrik van Tuyll van Serooskerken 
               Born 27 July 1955 Zuilen 

      XII-8 (XI-6-6) 
            1  Baron Jan Cornelis van Tuyll van Serooskerken 
               Born 14 May 1937 Wassenaar 
               Married (1) 20 July 1968 's-Gravenhage (Div.12-11-1979) 
               Helen Paula van Lanschot, daughter of Godefridus Joannes 
               Arthur van Lanschot and Johanna Clasina Cramer 
               Born 13 April 1943 Hilversum 
               Married (2) 30 June 1982 's-Gravenhage 
               Sidonie Yvonne Wilhelmine Marie van Rijckevorsel, daughter 
               of Drs. Lambertus Antonius Augustinus Maria van 
               Rijckevorsel and Sophia Johanna Maria van Heijst 
               Born 31 August 1955 's-Gravenhage 
                         Children, Generation XIII-14 

            2  Barones Isabella Adriana van Tuyll van Serooskerken 
               Born 25 November 1939 Wassenaar 
               Married 5 September 1964 's-Gravenhage                             
               Jhr.Mr. Adriaan Willem Gerrit van Riemsdijk, son of Jhr. 
               Mr. Barthold Willem Floris van Riemsdijk and Countess Nancy 
               Leopoldine Marie van Limburg-Stirum 
               Born 4 April 1937 Bentveld 

            3  Baron Eduard John van Tuyll van Serooskerken 
               Born 5 March 1946 Wassenaar 
               Married 21 July 1978 's-Gravenhage (Div.1984) 
               Vincenza Apap, daughter of Carmel Apap and Carmela Fenech 
               Born 14 December 1951 Lija, Malta 
                         Children, Generation XIII-15 

      XII-9 (XI-7-1) 
            1  Baron Samuel Ernest van Tuyll van Serooskerken 
               Born 20 October 1951 Velp 
               Married 30 January 1982 Geldrop 
               Jkvr. Mr. Edmee Elisabeth Roell, daughter of Jhr. Ir. 
               Willem Erik Roell and Mr. Eileen Elisabeth Goemans 
               Born 1 November 1953 Amersfoort 
                         Children, Generation XIII-16 

            2  Barones Emmy Caroline van Tuyll van Serooskerken 
               Born 25 January 1953 Doetinchem 
               Married 8 December 1990 Geldrop 
               Jhr. Bonifacius Cornelis de Jonge, son of Jhr. Mr. Johan 
               Antonie de Jonge and Jkvr. Amelie Marguerite Desiree van 
               Rappard 
               Born 21 October 1939 's-Gravenhage 

            3  Barones Isabelle Rolande van Tuyll van Serooskerken 
               Born 28 November 1955 Velp 
               Married 4 June 1983 Geldrop 
               Frans Hendrik Boetes, son of Hendrik Boetes and Petronella 
               Damen 
               Born 13 March 1944 's-Gravenhage 
                                                             
            4  Baron Arnaud Waldor van Tuyll van Serooskerken 
               Born 19 January 1963 Geldrop 

     XII-10 (XI-7-2) 
            1  Baron Ir. Jan Maximiliaan van Tuyll van Serooskerken 
               Born 20 December 1946 Geldrop 
               Married 18 October 1980 Curitiba, Parana, Brazil 
               Countess Ilona Veronika Ella Dessewffy, daughter of Count 
               Gyula Emil Dessewffy and Veronika Margit Foldvary 
               Born 2 June 1955 Muenchen 
                         Children, Generation XIII-17 

            2  Baron Drs. Johan Pieter van Tuyll van Serooskerken 
               Born 17 August 1948 Geldrop 

            3  Baron Drs. Carel van Tuyll van Serooskerken 
               Born 23 April 1950 Geldrop 
                                
            4  Barones Caroline Henriette van Tuyll van Serooskerken 
               Born 28 September 1951 Geldrop 

            5  Baron Christiaan Willem van Tuyll van Serooskerken 
               Born 5 June 1954 Geldrop 

     XII-11 (XI-7-3) 
            1  Barones Ljoeba van Tuyll van Serooskerken                                  
               Born 14 May 1957 Maarssen 

            2  Barones Maria van Tuyll van Serooskerken 
               Born 30 May 1958 Utrecht 
               Died 1 June 1958 Utrecht 

            3  Barones Carolina van Tuyll van Serooskerken 
               Born 30 May 1958 Utrecht 
         
     XII-12 (XI-8-2) 
            1  Barones Alexandra van Tuyll van Serooskerken 
               Born 22 September 1943 Utrecht 
               Married 17 January 1966 Naarden 
               Thijs Johannes van Hout, son of Johannes Thijs van Hout and 
               Hendrina Hillegonda Simmer 
               Born 16 August 1941 Hengelo, Overijssel 
                                                                                   
            2  Barones Arnaudina Henriette van Tuyll van Serooskerken 
               Born 20 March 1945 Utrecht 
               Married 24 December 1970 Halifax, Nova Scotia 
               Dr. Hugh Murray Simms, son of John Bashford Simms and 
               Lillian Isabella Simpson 
               Born 5 November 1926 New Glasgow, Nova Scotia 

            3  Barones Elisabeth Renee van Tuyll van Serooskerken 
               Born 11 May 1951 Utrecht 
               Married 8 July 1972 Montevallo  
               Fred Morgan Norrell, son of Fred Norrell and Geraldine 
               Sample 
               Born 18 January 1948 Battle's Wharf 

            4  Baron Hubertus Paulus van Tuyll van Serooskerken 
               Born 6 April 1957 Utrecht 
               Married 21 August 1982 Birmingham, USA 
               Debra Doris Reddin, daughter of Reuben Carlton Reddin and 
               Mable Sue Toney  
               Born 11 March 1956 Jackson, Mississippi 
                         S.P. 

     XIII-1 (XII-1-3) 
            1  Barones Alexandra Nadia van Tuyll van Serooskerken 
               Born 8 February 1976 Tokio 

            2  Barones Bryony Emilie Elise van Tuyll van Serooskerken 
               Born 16 February 1977 Tokio 

            3  Barones Sabine Margarethe Renee van Tuyll van Serooskerken 
               Born 20 July 1978 Tokio, Japan 

            4  Baron Reinout James Frederick van Tuyll van Serooskerken 
               Born 22 August 1981 Geneve 
                                                                                                  
     XIII-2 (XII-2-1) 
            1  Baron Fiona Henriette Emilie van Tuyll van Serooskerken 
               Born 29 May 1964 London 

            2  Baron Frederik Ernest van Tuyll van Serooskerken 
               Born 12 May 1967 Eindhoven 

     XIII-3 (XII-2-2) 
            1  Barones Angeliqua van Tuyll van Serooskerken                  
               Born 2 March 1966 Bilthoven 

            2  Barones Isabelle van Tuyll van Serooskerken 
               Born 5 February 1969 's-Gravenhage 

     XIII-4 (XII-2-3) 
            1  Baron Edgar van Tuyll van Serooskerken 
               Born 13 June 1970 Geneve 
           
     XIII-5 (XII-2-4) 
            1  Barones Alexandra Julia Sophie van Tuyll van Serooskerken 
               Born 8 September 1976 London 

            2  Barones Julia Henriette Anna van Tuyll van Serooskerken 
               Born 8 November 1978 London 

            3  Barones Helen Louise Wilhelmine van Tuyll van Serooskerken 
               Born 8 November 1978 London 

     XIII-6 (XII-3-1) 
            1  Barones Johanna Eleonora van Tuyll van Serooskerken 
               Born 7 April 1964 Apeldoorn 

            2  Baron Frederik Leopold van Tuyll van Serooskerken 
               Born 20 September 1965 Apeldoorn 
                                                        
     XIII-7 (XII-3-2) 
        (1) 1  Barones Cornelia Geertruida van Tuyll van Serooskerken 
               Born 15 July 1970 Leiden 

            2  Barones Frederika Mariette van Tuyll van Serooskerken 
               Born 13 July 1972 Heemstede 

            3  Baron Hans Willem van Tuyll van Serooskerken 
               Born 20 February 1975 Heemstede      

     XIII-8 (XII-3-4) 
            1  Barones Sacha Christiane van Tuyll van Serooskerken 
               Born 1 April 1970 Leiden 

            2  Barones Ariane Lucille van Tuyll van Serooskerken 
               Born 18 October 1971 Weesp 
                                                                    
            3  Barones Renee Antoinette van Tuyll van Serooskerken 
               Born 16 January 1974 Naarden 

     XIII-9 (XII-5-1) 
            1  Baron Reinoud Willem Sjoerd van Tuyll van Serooskerken 
               Born 7 August 1976 Assen 

    XIII-10 (XII-5-5) 
            1  Baron Jan Willem van Tuyll van Serooskerken 
               Born 25 July 1974 Groenlo 

            2  Barones Johanna Maria van Tuyll van Serooskerken 
               Born 14 December 1976 Groenlo 

    XIII-11 (XII-6-1) 
            1  Baron Thijs Frederikszoon van Tuyll van Serooskerken 
               Born 28 September 1975 Utrecht 
 
            2  Barones Anne Moniek van Tuyll van Serooskerken 
               Born 7 March 1977 Utrecht 

    XIII-12 (XII-6-2) 
            1  Barones Charlotte van Tuyll van Serooskerken 
               Born 2 July 1973 Goettingen 

            2  Barones Pauline van Tuyll van Serooskerken 
               Born 17 September 1974 Goettingen 

            3  Baron Wille van Tuyll van Serooskerken 
               Born 3 May 1978 Goettingen 

            4  Barones Louise van Tuyll van Serooskerken 
               Born 23 May 1979 Goettingen 
                                                            
    XIII-13 (XII-7-2) 
            1  Barones Suzanne van Tuyll van Serooskerken 
               Born 22 September 1982 Tilburg 

            2  Baron Alexander Frederik Nicolaas van Tuyll van Serooskerken 
               Born 30 May 1985 Nieuwegein 

    XIII-14 (XII-8-1) 
        (1) 1  Barones Ina Margaretha Helen van Tuyll van Serooskerken 
               Born 4 November 1969 Velp, Gelderland 

            2  Baron Cornelis John van Tuyll van Serooskerken 
               Born 13 June 1973 Naarden 

        (2) 3  Baron Constant Ferdinand Jan van Tuyll van Serooskerken 
               Born 22 February 1983 's-Gravenhage 
                                                                                                     
            4  Baron Lambert Leopold Gaspard van Tuyll van Serooskerken 
               Born 3 July 1986 's-Gravenhage 

    XIII-15 (XII-8-3) 
            1  Barones Claire Monique van Tuyll van Serooskerken 
               Born 17 February 1981 's-Gravenhage 

    XIII-16 (XII-9-1) 
            1  Baron Hendrik Reinout John van Tuyll van Serooskerken 
               Born 26 July 1982 Heeze 

            2  Baron Willem Diederik Michiel van Tuyll van Serooskerken 
               Born 30 October 1983 Heeze 

            3  Baron Ernest Maximiliaan van Tuyll van Serooskerken 
               Born 27 October 1984 Heeze 

            4  Barones Isabel Ines van Tuyll van Serooskerken    
               Born 17 November 1985 Haarlem 

    XIII-17 (XII-10-1) 
            1  Barones Carolina Vera van Tuyll van Serooskerken 
               Born 19 April 1983 Trenque Lauquen, Argentina 

            2  Barones Anna Christina van Tuyll van Serooskerken 
               Born 2 October 1984 Trenque Lauquen, Argentina 
                                           
            3  Barones Emilie van Tuyll van Serooskerken 
               Born 30 November 1986 Trenque Lauquen, Argentina 

                                   Source Listing 
                                    -------------- 

           Stammtafeln zur Geschichte der 
           Europaeischen Staaten, 4 volumes,                                  
           Marburg, 1953, 1975. 
                            by W.K. Prinz von Isenburg 

           Nederland's Adelsboek 
           Den Haag 

           De afstammelingen van Prins Frederik 
           Hendrik van Oranje's erkenden zoon                                
           Frederik van Nassau, 1e Heer van Zuylestein 
              by Jhr. Mr. E.B.F.F.Wittert van Hoogland 

           Kwartierstatenboek, 1983.