Born ‎30-1-1865 Rotterdam, Netherland, died ‎20-11-1939 Rotterdam, Netherland‎, 73 or 74 years. Son of Alexander Jacob Boekman/ de Vrie and Keetje Abraham Sluijzer/ Davidso‏

Born ‎6- Jul 1870 Fontainbleau, died ‎3-10-1945 Haarlem, Netherland‎, 74 or 75 years. Daughter of David Abraham Sluizer and Caroline Olman‏