The 4 children of Isidore and Johanna were:
Margaretha Debora 1921 - 1999
Debora Margaretha 1924 - living
Aron 1928 - 1977
Johanna Louisa 1930 - 2012
DM Groffen (b1924)- Vaz Dias is my mother
I am Jacobus (John) Groffen the eldest son of 5 children.