Isaac Brander was a son of Nathan Elias Brander and Alida Elias Delden. He married in Amsterdam on 14 November 1883 to Marianne van Bever, daughter of Raphael van Bever and Saartje Engelsman. Marianne van Bever passed away on 13 June 1929 and was interred at the Jewish cemetery in Diemen.
The couple had eight children: Sara, who died in 1900 as a baby, Aaltje, married to Joseph Ritmeester, passed …