Rudolf Polak's name features on a hand-written list of everyone who held a function in the Nederlands Israëlietische Gemeente Haarlem. A photograph has been preserved of all the officers. Rudolf Polak visited the poor on behalf of the Dutch-Jewish Poor Relief Board.
Rudolf Polak was single. He lived at the Schotersingel 59 in Haarlem.
Jewish Historical Museum, Documents collection, inv.nr 1001
This person lived alone or no information about family members is known or traceable.