Harold L. Spencer, Jr.. A Spencer Genealogy: The Descent from Gerard of Haddam, Conn. 1977. Page 18. Jack Taif Spencer and Edith Woolley Spencer. The Spencers of the Great Migration: Volume I 1300 A.D. - 1783 A.D. Baltimore, MD: Gateway Press, 1997. Page 54, 63, and 214.