Gabriel Benjamin Walg was the son of Simon Gabriel Walg and Roosje Wijsenbeek.
M. Wolff, De nakomelingen van Wolff ben Eleazar en Moshe ben Gompertz Halevi, 1695-1995 (Arnhem, 2001) 106
This person is commemorated on a memorial in Culemborg. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.