A genealogical register of the descendants in the male line of Robert Day of Hartford, Conn., who died in the year 1648 : with

Ancestry.com. A genealogical register of the descendants in the male line of Robert Day of Hartford, Conn., who died in the year 1648 : with [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Day, George E.. A genealogical register of the descendants in the male line of Robert Day of Hartford, Conn., who died in the year 1648 : with a supplement giving descendants of Captain John Day, number 194, who moved to Sheffield, Ohio, in 1816.. Northampton: J. & L. Metcalf, 1848.