Louis van Praag, born 8 June 1891 in Zaandam, was a son of Zacharias van Praag and Schoontje Geleerd. Besides being a pastrry cook, he was also a diamond polischer. Louis was born into a family with six children, namely he himself, Evalina, David, Betje, Henri and Levie. All were killed in the Shoah, also their parents.
Louis van Praag married 13 May 1914 in Amsterdam Rachel Polak, a daughter of L…