Born ‎28-6-1897 Groningen-Groningen, Netherland‎, ‎1st marriage/ related to: Naatje Jacobs de Vries/ Moo, ‎2nd marriage/ related to: Rebecca Eliazer Emrik. Son of Lazarus Joseph Schaap/ Harto and Aleida Lea Izaaks van Coevorden - van Raalte‏