Marquis married Brown, Anna in 1721 in Stonington, New London, Connecticut, United States. Anna (daughter of Brown, Eleazer [Royal Line] and Pendleton, Ann) was born on 1 Feb 1700 in Stonington, New London, Connecticut, United States; was christened on 30 Jun 1700 in Stonington, New London, Connecticut, United States; died on 11 Mar 1766 in Stonington, New London, Connecticut, United States; was buried in Mar 1766 in Stonington, New London, Connecticut, United States. [Group Sheet] [Family Chart]