Mary married Gideon Washburn (1704 -1794). These are their known children:
Gideon Washburn (1740 - 1777)
James Washburn (1746 - 1797)
↑ 1.01.1 Porter, Hon. Joseph W. "An Account of Part of the Family of Abraham Perkins of Hampton, N.H., Who Lived in Plymouth County, Mass." in The New England Historical and Genealogical Register, Vol. 50 (Jan 1896): 34-40, at 36. Image copy at Internet Archive: 2016.
↑ Massachusetts, Town and Vital Records, 1620-1988.