Betje de Jonge married Alexander Gersons (nicknamed Sander) on 10 April 1899 in Bemmel. The couple had two children. Her son Alex Gersons only lived for one day: he was born on 16 August 1901 in Tilburg and died on 17 August 1901 in Tilburg. He was buried in Tilburg. The second child survived the war.
M. Wolff, De nakomelingen van Wolff ben Eleazar en Moshe ben Gompertz Halevi, 1695-1995 (Arnhem, …