Trijntje married Schaap Cornelis Jacobsz on 31 Aug 1817 (civil) in Terschelling. Cornelis (son of Schaap Jacob Klaasz and Bos Maamke Cornelis) was born on 24 May 1790 in Midsland Terschelling; died on 6 Jul 1860 in Midsland Terschelling. [Group Sheet]