November 27, 1706, married Andrew Ford III at Bridgwater, Plymouth, Mass. 5 children.
Contributor treerpgmo has made a suggestion to you regarding your Find A Grave memorial for Mercy Ford. Date of death is 4d 2m 1737/38 New Style. Her name is Mercy (WHITMARSH) FORD and she was the daughter of my 8th Great-Grandparents Ebenezer Sr. WHITMARSH [link # 63359519] & Christian BAYLEY [link # 63359494].
NOTE: 4d 2m is FEB 4. No change was made. Maiden name added per your request.
At the time Mercy Married Andrew Ford III, her surname was Whitmarsh.

Mercy's parents were William Reed IV and Esther Thomson. Mercy was married to a Whitmarsh before her marriage to Andrew Ford III. See Mayflower records below for her parents.

Records of the descendants of the Mayflower show different data:
Mercy Reed
Birth 1681 in Abington, Plymouth, Massachusetts Colony, British America
Death 04 February 1737 in Abington, Plymouth, Massachusetts Colony, British America
daughter of Esther Tomson & William Reed IV. Married to
Andrew Ford III [his grandfather-the emigrant, Andrew, came from England and changed the spelling from Fourde]
Birth 1650 in Weymouth, Plymouth, Massachusetts Colony, British America
Esther Tomson
Birth 28 July 1652 in Barnstable, Barnstable, Massachusetts Colony, British America
Death 12 September 1706 in Weymouth, Norfolk, Massachusetts Colony, British America
daughter of Mary Cooke & Lieutenant John Tomson. Married to
William Reed VI
Birth 15 December 1639 in Weymouth, Norfolk, Massachusetts Colony, British America
Death 12 September 1706 in Weymouth, Norfolk, Massachusetts Colony, British America
Mary Cooke
Birth March 1624 in Plymouth Colony, Massachusetts
Death 23 November 1695 in Middleboro, Plymouth, Massachusetts Colony, British America
daughter of Francis Cooke & Hester Le Mahieu. Married to
Lieutenant John Tomson
Birth 10 September 1616 in Preston Capes, Northamptonshire, England
Death 16 June 1696 in Middleboro, Plymouth, Massachusetts Colony, British America
Francis Cook
a passenger, came on the Mayflower with his eldest son John in 1620 and as such was one of the signers of the Mayflower Compact. His wife, Hester Le Mahieu (a French Walloon), soon followed on the Anne in 1623. She brought with her three additional children: Jacob, Jane, and Hester. Another child, *Mary, was born in 1624.
Birth 1583 in England
Death 07 April 1663 in Plymouth, Plymouth, Massachusetts Colony, British America. Married to
Hester Le Mahieu
Birth August 1585 in Canterbury, Kent, England
Death 18 June 1666 in Plymouth, Plymouth, Massachusetts Colony, British America