Born ‎16-6-1867 Leeuwarden-Friesland, Netherland‎. Son of Abraham de Jong/ de Vrie and Aaltje David Turksma/ Leijdesdorf‏

Born ‎6- Sep 1880 Rotterdam, Netherland‎. Daughter of Marcus Joseph Heijerman - Lissa and Marianna David Blitz - van Krevel‏