Jan married Koen Gettje in May 1, 1941 in Terschelling. Gettje (daughter of Koen Matheus Jans and Pals Antje) was born on 5 Dec 1902 in Baaiduinen, Terschelling; was christened on 1 Feb 1903 in Baaiduinen, Terschalling; died on 24 Aug 1982 in Den Helder; was buried on 27 Aug 1982 in Hypolitshoef. [Group Sheet]

1. Koen Aleida was born on 20 Nov 1935 in Terschelling.

Jan married Koen Mathea Nellie on 8 Sep 1989. Mathea (daughter of Koen Cornelis and Schaap Neeltje Clasina) was born on 7 Nov 1934 in Terschelling; died on 12 Aug 2020 in Capelle aan de IJsel. [Group Sheet]