Israel Gans was a son of Philip Israel Gans and Rebecca Peeper. He married 10 November 1903 in Antwerp to Judith Velleman from Antwerp, daughter of Aaron Velleman and Jetje de Jong.
Israel and Judith resided at the time of their marriage in Amsterdam at 1e Sweelinckstraat 1A, in 1918 at the Van Ostadestraat 295 in Amsterdam but most of the time Israel and Judith lived in Antwerp, where their daug…