Born ‎± 1901 Amsterdam, Netherland‎. Son of Wolf Raphael Ziekenoppasser - Blitz and Rachel Wolf Jolis‏

Born ‎6- Jan 1895 Gleiwitz, Germany‎, died ‎ Amsterdam, Netherland, ‎1st marriage/ related to: Felix Ziekenoppasser - Jolis, ‎2nd marriage/ related to: Erwin Friedrich Kassulke. Daughter of Salo Burchard and Rosalie Pollack‏