Born ‎23-2-1850 Maassluis, Netherland, died ‎21-7-1886 Maassluis, Netherland‎, 35 or 36 years. Daughter of Levi Philip van Gelderen - de Heer and Kaatje Marcus van Blankensteijn - Bouwman‏

Born ‎10-2-1852 Maassluis, Netherland, died ‎16-12-1913 Maassluis, Netherland‎, 60 or 61 years, ‎1st marriage to: Roosje van Gelderen - Blankenstein, ‎2nd marriage to: Belie Levi van Gelderen - Blankensteijn. Son of Jacob Marcus van Gelder - Meijers and Anna Marcus Katan - de Heer‏