Born ‎18-9-1889 Rotterdam, Netherland, died ‎8- Mar 1921 Bonn, Germany‎, 31 or 32 years. Son of Isaak Benjamin Levi - Israels and Rosalie Josephina [Wiener - van Witsen‏

Born ‎3- Apr 1889 Rotterdam, Netherland, died ‎19-4-1970 Rotterdam, Netherland‎, 80 or 81 years