On 9 Jan 1729 when Martha was 23, she married William Quimby, son of William Quimby (11 Jun 1660-26 Sep 1694) & Sarah George (24 Oct 1669-), in Salisbury, MA. Born on 8 Oct 1693 in Amesbury, MA. William died in Weare, Hillsborough County, New Hampshire in Feb 1781.