Zacharias Eijsman was a son of Hartog Eijsman and Ester Kloots. He married Kaatje van der Sluis in 1898 in Den Bosch. She passed away in 1923. They had eight children. Zacharias Eijsman remarried 471263 in 1924 in Amsterdam. They divorced in 1931.
Stadsarchief Amsterdam, archiefkaart Zacharias Eijsman