Born ‎15-4-1844 Wildervank-Groningen, Netherland, died ‎22-3-1899 Veendam-Groningen, Netherland‎, 54 or 55 years. Son of Izaak Nathans Polak/ van Leene and Betje Mozes van Cleef‏

Born ‎4- Feb 1848 Groningen-Groningen, Netherland, died ‎11-12-1911 Veendam-Groningen, Netherland‎, 62 or 63 years. Daughter of Philip Uri Calmer Norden/ Marcu and Maria Nathan Abraham Polak/ van Leene‏