Born ‎± 1854 Gerz, Poland‎. Son of Samuel van Oss and N.N.‏

Born ‎16-8-1849 Leeuwarden-Friesland, Netherland, died ‎9- Mar 1909 Amsterdam, Netherland‎, 59 or 60 years, ‎1st marriage to: Philip Wijnperle/ Pola, ‎2nd marriage/ related to: Israel Salomon van Oss. Daughter of Levie Mozes Turksma/ de Vrie and Betje Hessel (Rebecca) Drielsma/ de Roo‏