Mary (Farr), b. say 1637; m. (1) Braintree 11 December 1657 James Mycall [BrVr 716]; m. (2) Matthias Farnsworth of Groton. (Based on this chronology, Mary could not have been mother of all the children of Matthias Farnsworth.
Mary, daut. of George Farr of Lynn, Mass. … d 1717.
Rogers, Nathan J. Marr (Farr) (Mycall) Niles of Braintree, Massachusetts, and Mary (Farr) Farnsworth of Lynn and Groton, Massachusetts, in The American Genealogist (TAG). (Donald Lines Jacobus, et.al.) 75(2000):149-50.
This article, building on articles published in 1999 (NEHGR 153:340) and 2000 (TAG 75:16), points out that the Mary Farr who married James Mycall and later married Joseph Niles could not be the same Mary Farr who married Matthias Farnsworth.