Source 1. Genealogical Dictionary Of Early Settlers Of New England by Savage; vol. 3-pg:29.
Source 2.New England Historical & Genealogical Register Vol. 126;
Source 3. The Genealogies & Estates of Charlestown, 1879, pg: 555;
Source 4. New England Marriages Prior To 1700: States: Mary Sawtelle M. Mr. Sterling;
Source 5: Fifth Great Migration Colonists to New England & Their Origins: Book: 974. D2th:
Mary and husband Joseph Johnson had no known children.