About Joseph Hornman, his wife Margaretha Marx and his son Simon.
Joseph Hornman was the eldest of the two sons of Simon Hornman and Sara Davidson. His parents married in Rotterdam on 8 June 1892 and two years later, on 24 Februray 1894 Joseph was born there as the first child, named after his grandfather. A few years later, Simon had a brother, Jacob, who was bor…