Johannes Jacobus de Koff
Birth date:
28 OCT 1917
Birth place:
Amsterdam, , ,
 
Death date:
  3 JUN 1994
Death place:
  Amsterdam, , ,

de Koff Family

Parents:
Father: Jacobus Hendrikus (Opa Ko) de Koff
Mother: Christina Adriana (Oma Stien) Muts
Spouse:
Spouse: Mary
 
Siblings:
Johannes Jacobus de Koff
Christina Adriana de Koff
Children:
Marijke
Bob