William Pearce was a weaver. He was married to Mary Beale in 1702.

Mary Beale was born about 1682. She died on 1 Apr 1730 in York, York Co., Province of Maine, Massachusetts. Children were:

i. Ann Pearce was born on 4 Aug 1707 in York, York Co., Province of Maine, Massachusetts.
ii. Mary Pearce was born on 10 Aug 1712 in York, York Co., Province of Maine, Massachusetts.
iii. Andrew Pearce was born on 8 Aug 1714 in York, York Co., Province of Maine, Massachusetts.
iv. Elizabeth Pearce.
v. Hephzibah Pearce was born on 20 Feb 1719 in York, York Co., Province of Maine, Massachusetts.
vi. Sarah Pearce was born on 23 Jun 1723 in York, York Co., Province of Maine, Massachusetts.