Janna married Johannes Jacobus Vermaas on 21 Aug 1930 in Amsterdam. Johannes was born on 24 Dec 1902 in Amsterdam; died on 22 Nov 1992 in Amsterdam. [Group Sheet] [Family Chart]
Johannes married Cornelia Gijsberta Truijens on 18 Jan 1957 in Amsterdam. Cornelia was born on 9 May 1930 in Amsterdam; died in Jan 2016 in Amstelveen. [Group Sheet] [Family Chart]