Jacob Haagman, photographer by trade, was a son of Louis Haagman and Mietje Ossendrijver. 24 November 1920 he married in Rotterdam Elizabeth IJer, a daughter of Abraham IJer and Kaatje Stad. The couple had three children, namely Mietje in 1921, Kaatje in 1924 and Anna in 1926. Kaatje however passed away already in January 1925 and Mietje and Anna were killed in the Shoah. In November 1928, Jacob a…