Maurits Kloot was a son of Samson Kloot and Betje Appelboom.
Stadsarchief Amsterdam, archiefkaart Samson Kloot
He worked as a bookbinder on the department occupational therapy of the Apeldoornse Bos, where he began working on 9 August 1942.
Municipal Archives Apeldoorn, list of employees of the Apeldoornsche Bosch