- Father: Reuben Farnsworth2,3,1 b. 4 Jun 1751, d. 18 Aug 1813
- Mother: Anna Kellogg3,2 b. 2 Dec 1755, d. 7 Dec 1838
- Born: 7 Oct 1777 in Rupert, Bennington Co., Vermont.1,3,2
- Married: Lydia Kent in 1802.3,2
- Died: 3 Dec 1848.3,2
- Wm. Farnsworth, birth record card.
- R. Glen Nye, Farnsworth Memorial II: second Edition of the Farnsworth Memorial, Published 1897 by Moses Franklin Fransworth. N.p.: n.pub., 1974.
- Timothy Hopkins, The Kelloggs in the Old World and the New. 3 vols. San Francisco: Sunset Press and Photo Engraving Co., 1903.