Dennis married Mary Parmelee on 16 Sep 1660 in Gulford, New Haven, Connecticut. Mary (daughter of John Parmelee, II and Mrs. Hannah Parmelee) was born in 1631 in ., Guilford, New Haven, Connecticut; died on 31 Mar 1667 in ., Guilford, New Haven, Connecticut; was buried in New Haven, , Connecticut. [Group Sheet] [Family Chart]