She is married to Nathaniel Thayer.
They got married on February 11, 1690 at Taunton, Bristol, MA, she was 24 years old.Sources 2, 3, 7, 8, 9, 10
Child(ren):
«b»Abstracts of Bristol County, Massachusetts Probate Records, 1687-1745
«/b»
Agreement between Rebecca Briggs, William Briggs (eldest son), John Briggs & Nathaniel Thayer* about the division of the estate of Richard Briggs of Taunton. Mentions widow, not named. Dated 13 Dec 1692. Witnessed by Jonah Linkon and James Woodward. (1:60).
«b»*Researcher's Note:«/b»
Nathaniel Thayer was Richard Briggs' son-in-law, married to Richard's daughter, Rebecca. Nathaniel was the son of Nathaniel Thayer, a nephew of Richard Briggs' father's (John, Sr.) wife, Agnes Thayer.
«b»Abstracts of Bristol County, Massachusetts Probate Records, 1687-1745«/b»
Inventory of estate of Richard Briggs, of Taunton, dated 8 July, 1696, presented by Rebecca Briggs, his widow. Appraisers, Henry Hodges, Richard Stephens and Samuel Dean (1:173).
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=70558271&pid=79/ Ancestry.com