Family/Spouse: Elna Laurine Thyssen. Elna (daughter of Truels Andersen Thyssen and Cathrine Nielsen Rossen) was born on 27 Feb 1903 in Skærbæk, Skærbæk Sogn, Tønder Amt; was christened on 13 Apr 1903 in Skærbæk Kirke; died on 12 Dec 1987 in San Francisco, California, USA. [Group Sheet] [Family Chart]

1. Catherine Lorraine Koopman was born on 28 Aug 1938; died on 18 May 2010.
2. Joseph Koopman