Nathan van Gelder was a son of Salomon van Gelder and Johanna Feitsma. He married 15 November 1916 in Zaandam to Anna Witsenhausen, daughter of Levie Witscnhausen and Vrouwtje Drukker. The couple had one daughter, Johanna, who married in 1941 Meijer Wijnschenk, son of Gerrit Wijnschenk and Betje de …
In addition, a Jokos file (number 849) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.