Martin Dewing was born on 5th April 1645 in Cawston, and was the son of William Dewing (1615) and Ann Ewin. Martin married a woman called Esther around 1666.

Sources
• 1. Thomas Dewing's Data. Martin Dewing. Born 5 Apr 1645, Cawston. Father: William. Mother: Ann Ewin. Married Esther.