Jhr. Mr. Hugo Laurens Adriaan van Kretschmar van Veen
       Heer van Wijk 
       Born 24 July 1898 Hilversum 
       Died 12 December 1970 Hilversum 
       Married 27 May 1924 's-Gravenhage 
       Barones Johanna Isabelle van Hardenbroek van Lockhorst, 
       daughter of Baron Reynoud Adolph van Hardenbroek van 
       Lockhorst, Heer van Hardenbroek and Jkvr. Johanna Isabella 
       Roell 
       Born 17 May 1900 Amersfoort 
       Died 20 March 1995 Hilversum 
                 Children, Generation I 

       Generation I 
            1  Jhr. Constantijn Leopold Carel van Kretschmar 
               Heer van Wijk 
               Born 9 March 1925 Soerabaja, Dutch East Indies 
               Married 30 September 1954 Baarn 
               Dorothea Wijnanda Tegelberg, daughter of Petrus Emelius 
               Tegelberg and Jkvr. Wijnanda Hooft 
               Born 23 April 1922 Baarn, Huize Rozenhage 
                         Children, Generation II-1 

            2  Jkvr. Johanna Isabelle van Kretschmar van Veen 
               Born 11 June 1928 Manilla 
               Married 23 June 1951 Hilversum 
               Dirk Nicolaas Wentholt, son of Dirk Nicolaas Wentholt and 
               Anna Elisabeth Muysken 
               Born 23 August 1922 Baarn 

       II-1 (I-1) 
            1  Jkvr. Emilie Wijnanda van Kretschmar 
               Born 5 May 1955 Kobe, Japan 
               Married 15 February 1980 Hilversum 
               Rodney Terence Cooper, son of Edward Mesmer Cooper and 
               Winifred Constance Morris 
               Born 30 May 1945 Woolwich, England 

            2  Jkvr. Constance Johanna Isabella van Kretschmar 
               Born 21 July 1956 Kobe, Japan 
               Married 10 December 1977 Richmond, NSW  Div. 
               Sean Patrick Patterson, son of John Merlin Patterson and 
               Mary Ellen Fisher 
               Born 28 April 1957 Baraba, NSW 

            3  Jhr. Johan Christian Hugo van Kretschmar 
               Born 6 December 1957 Kobe, Japan 
               Married 7 April 1984 Sydney, New South Wales 
               Karen Rooklyn, daughter of Jack Rooklyn and Joan Helen 
               Johnson 
               Born 4 November 1958 Sydney, New South Wales 
                         Children, Generation III-1

            4  Jkvr. Elizabeth Dorothea van Kretschmar 
               Born 1 November 1959 Hong Kong 
               Married Stephen Townsend Lake 

            5  Jkvr. Cordula Frederique van Kretschmar 
               Born 3 October 1961 Hong Kong 
               Married Ian Douglas Lorigan 

      III-1 (II-1-3) 
            1  Jhr. Matthew Laurens Adriaan van Kretschmar 
               Born 10 February 1987 Sydney, New South Wales 

            2  Jkvr. Rebecca Catharina van Kretschmar 
               Born 29 July 1989 Sydney 
 
            3  Jkvr. Catherina Isabella van Kretschmar 
               Born 20 January 1993 Sydney 

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