On 25 Nov 1756 when William was 24, he married Mary Jaquith (50163) , daughter of Adford Jaquith (33081) (15 Apr 1710-16 Jul 1791) & Margaret Leeman (ca 1714-24 Jan 1776), in Wilmington, MA.164 Born on 25 Nov 1738 in Dunstable, MA.164

Children of William and Mary (Jaquith) Pearson, born in Wilmington:
    i. William, b. 27 Sep 1757; and
    ii. Molly, b. 18 Sep 1759.164