child of Bartholomew Dupuy: "Martha Dupuy; d., between April 23, and May 20, of the year 1740; m. about 1726, in King William Parish, Stephen Chastain, d. prior to his wife in King William Parish, Goochland Co., Va."
Will of Martha Chastain, dated 23 Apr 1740 and proved 20 May 1740, mentioning daughter Mary Magdelane Chastain (age less than 18) and brothers Peter Dupuy and John James Dupuy