Gerson Wisch was a son of Pincus Wisch and Rosalie Bock. He married Esther Lindeman in 1925 in Almelo. She passed away in 1934. They had two children.
Stadsarchief Amsterdam, archiefkaart Gerson Wisch
Gerson Wisch had a third child, from another relationship. His three children survived the war.
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