On 19 Aug 1717 when Joseph was 20, he married
Sarah Hagar (18560) , daughter of
Samuel Hagar (6692) (20 Nov 1647-13 Feb 1704/5) &
Sarah Mixer (29 Nov 1657-1745), in Watertown, MA.
30 Born ca 1691 in Watertown, MA. Sarah was baptized in Watertown, MA, on 24 May 1691.30 Sarah died in Waltham, MA on 8 Feb 1771.