Hartog van Kleef was a son of Meijer van Kleef and Margaretha Rood. He married Grietje Polak in 1910 in Amsterdam. She passed away in 1931. They had three children. He remarried in 1932 to Anna Legerman.
Stadsarchief Amsterdam, archiefkaart Hartog van Kleef
The children of Hartog van Kleef survived the war.
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