Jozef Günsberg was the widower of Berta Zwecher. His children Fanny Susanne and Lothar resided at the Jewish orphanage of Leiden.
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Josef Gunsberg had a third son, Gerold, born in 1924 in Germany. All three children were sent to a children home in Cologne. In 1939 Gerold went to New York to live with his aunt Renchie. After World War II he found out about the fa…