Jacob Hopman was born on 20 Feb 1879 in Krommenie (NL); died on 6 Mar 1945 in 's Gravenhage (NL).
Jacob married Johanna Martens on 30 Sep 1936 in Amsterdam (NL). Johanna was born on 5 Mar 1886 in 's Hertogenbosch (NL); died on 19 Mar 1958 in 's Gravenhage (NL). [Group Sheet] [Family Chart]