Otis married Dorcas Lord on 20 Mar 1781 in Berwick, Maine. Dorcas (daughter of Thomas Chapman Lord and Mary Wise) was born on 27 Apr 1763 in Berwick, York, Maine, United States; was christened on 27 Apr 1763 in So. Berwick, York, Maine; died on 29 Aug 1836; was buried in 1836 in Dover, Strafford, New Hampshire, United States of America. [Group Sheet] [Family Chart]