Born ‎5-10-1878 Zaandam, Netherland, died ‎1- May 1944 Amsterdam, Netherland‎, 65 or 66 years. Son of Jan Mars and Elisabeth Woudt‏

Born ‎31-1-1897 London, England, died ‎15-8-1987 Amsterdam, Netherland‎, 89 or 90 years, ‎1st marriage to: Klaas Mars - Woudt, ‎2nd marriage to: Adrianus Johannes van Lier. Daughter of Joseph Vos - de Vries and Betje van Dam‏

Born ‎22-8-1876 Amsterdam, Netherland, died ‎26-8-1938 Amsterdam, Netherland‎, 61 or 62 years