Knowles, Eber A.
The following data is extracted from Genealogy and Biography of Ontario County, New York.
(VI) Eber A., son of Seth Knowles, was born at St. Johnsville, Montgomery county, July 13, 1834 He came to Hopewell, Ontario county, in 1857; enlisted at Canandaigua, January 1, 1864, in the Fiftieth New York Regiment of Engineers, Company L, and served until he was mustered out with his company at the end of the civil war. He married, in February, 1855, Lydia Bastedo, who was born at Somerset county, New Jersey, November 4, 1837, and came to Cayuga county, New York, with her parents when she was sixteen years old. Her ancestors were residents of New Jersey. Among their children was Fred W., mentioned elsewhere.
Source: Genealogy and Biography of Ontario County, New York