Isaac Judels was a son of Joseph Judels and Esther Caransa. He married 2 January 1901 to Mietje Hamel, daughter of Levie Hamel and Marianna van der Velde. They had a son Louis in 1901 who died after a few months but in 1902 again a son was born named Louis. The marriage of Isaac and Mietje did not last and ended in a divorce.
Isaac Judels married again in Amsterdam on 24 April 1930 to Frédèrica C…