David Blake and Marha Daggett were both from Rehoboth, Massachusetts. They married there in July 13, 1785 by Rev. John Ellis. His parents were: Moses Blake of Milton, MA and Sible Fuller of Rehoboth, MA. Martha was the daughter of Israel Daggett of Rehoboth and Frances Bowen. Israel is a descendant of Joseph Daggett, one of the original settlers of Martha's Vineyard who later settled in Rehoboth. Joseph was originally from England.