the young PHILLIP THEODOOR VAN DER GROEF  (born Oct 31 , 1941 , Soerabaja (Dutch Indies) , son of Leendert van der Groef (1916 - 1943) and of Theodora van den Worm ;  since 1966 husband of Colette Debora Marjorie Dorothea Maria Louwerens , two children  -