1Frederick Clifton Pierce, Foster Genealogy, Being the Record of the Posterity of Reginald Foster, Part 2, p. 1041 (1899).
"9746. JACOB FOSTER (Abraham, Andrew, Andrew), b. Andover, Mass., June, 1718; m., Aug. 13, 1743, Abigail Frost, of Tewksbury, b. March 16, 1719; d. March 16, 1802. She hailed from Tewksbury, daughter of Edmond Frost and Hannah Kittredge. This girl was granddaughter of Dr. Sam, brother to James, who married Eliza Foster.
. . .
He d. May, 1806. Res., Andover, Mass.
9780. i. HANNAH, b. Sept. 14, 1744; d. March 24, 1749-50.
9781. ii. MARY, b. April 18, 1746; d. December, 1783.
9782. iii. JACOB, b. Nov. 20, 1747; m. Sarah -----, Phebe -----, and Mrs. Ruth (Turner) Kimball.
9783. iv. DORCAS, b. Feb. 14, 1750; m. (pub.), November, 1774, Peter Wardwell. She d. Sept. 9, 1786, aged thirty-seven.
9784. v. ISAAC, b. Dec. 23, 1751; m. Mary Holt.
9785. vi. ABIGAIL, b. July 8, 1756; m. (pub.), Nov. 20, 1773, Russell Jones.
9787. vii. ANN, b. Nov. 18, 1758; d. 1823.
9788. ix. RUTH, b. Sept. 4, 1761.
9789. x. HANNAH, b. July 23, 1754; d. March 24, 176x.".