Born ‎3- jun 1907 Delft, Netherland‎. Son of Eliazer Jacobus Denekamp and Jeannette Polak‏

Born ‎17-9-1908 Amsterdam, Netherland‎, ‎1st marriage to: Paul Jacobus Dennekamp - Polak, ‎2nd marriage to: D.Koppel . Daughter of Isaac Vreedenburg - Vreedenburg and Jeanette van Thijn - Berg‏