David van Praag was a son of Zacharias van Praag and Schoontje Geleerd. He married Mietje Oudkerk, a daughter of Benjamin Oudkerk and Clara van Tijn, on 19 May 1908 in Den Helder. They had a daughter Clara who survived the war with her husband Aron Moscoviter and their three children. They also had a son Jacques, who married Elisabeth Coopman in 1940 and they also survived the war.
David came from…