"Obadiah Gates … married, second, August 15, 1771, Zilpha Burt of Canterbury, … daughter of Richard and Sarah (Burt) Burt. … widow Zilpha (Burt) Gates married, second, March 6, 1783, Samuel Chapman, … son of Caleb and Elizabeth (Clark) Chapman."
"Chapman, … Samuel, m. Zilpah Gates, b. of East Haddam, Mar. 4, 1783 [2:223]"