↑ Burr, Annie Lane and Thomas Hovey Gage. "John Houghton of Lancaster, Mass., and Some of His Descendants", in The New England Historical and Genealogical Register. (Boston: New England Historic Genealogical Society) Vol. 79, p. 397.
Robert Houghton [#3] m. [first child, Isabel, b. 1682] "Esther ---, who died 13 Jan. 1740/1, in her 82d year. She was probably Esther Lippenwell, who was born in May 1658, daughter of Michael and Isabel Lippenwell."
