David Pach was a son of Philip Pach and Roosje Koopman. He was the 2nd spouse of Esther Schelvis (marriage Amsterdam 7 Juni 1933), who previously was married to his first cousin Levie Pach, a son of David Pach and Golde van Duijm but who has died in 1930. David and Esther had no children, however th…
In addition, a Jokos file (number 55555) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.