manIsaac [Hamburger - Blommekoper‏‎
Born ‎4-11-1892 Amsterdam, Netherland‎. Son of David Hamburger - Philips and Hester B. Blommekoper

Married ‎18-4-1918 Amsterdam, Netherland to:

womanJannetje Wals‏‎
Born ‎11-3-1896 Haarlem, Netherland‎

Child:

1)
womanHester Hamburger - Wals‏‎
Born ‎16-11-1920 Amsterdam, Netherland, died ‎3- jun 1975‎, 54 or 55 years