Jacob Hessel Klein was a son of Calmer Klein and Rachel van Gelder.
He married Roosje Vos in 1914 in Coevorden. She died in 1926. Jacob Hessel later married Frederika Cozijn.
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Jacob Hessel Klein was head of the food supply department of the Apeldoornse Bos, where he began working on 16 March 1925. He was a widower of Roosje Vos, and a merchant by trade.
Jacob H…