Father: Barnstijn, Eduard Hertog
Mother: Cahn, Carolina

Birth
   Date: 24 mar 1915
   Place: Enschede

Death
   Date: 1989
   Place: Lisboa

Relationship

Relation to Koppens, Oscar

Children of Koppens, Oscar and Barnstijn, Herta
   Koppens, Genevieve (29 may 1942)

Relation to untitled