Thomas Brigham m. Mercy Hurd. Their 3rd child was John who m. 3 times.His first wife was Sarah ___ who gave him 8 children.Child # 6 was Thomas who m. Elizabeth Bowker. They had 3 children.#1 was Sarah b. March 18, 1734/5 in Sudbury.She m. March 13, 1765 Reuben Willis.Her 2 brothers Abijah and John also m. into the Willis family. All of this info is from A Genealogical Register of the Descendants of Several Ancient Puritans by Rev. Abner Morse 1859.I have the volume on Brigham, Grout, and Goulding. Hope this helps.