Benaiah Colby, Sr. was born 30 December 1705 in Amesbury, Essex County, Massachusetts to Joseph Colby (1680-1754) and Anne Bartlett (1684-1721) and died 29 October 1746 Chester, Rockingham County, New Hampshire, United States of unspecified causes. He married Mary Webster (1709-1789) 1728 in Chester, Rockingham County, New Hampshire.
|Offspring of Benaiah Colby, Sr. and Mary Webster (1709-1789)|
|Sarah Colby (1729-1730)|
|John Colby (1732-)|
|Benaiah Colby (1734-1826)||29 May 1734 Chester, Rockingham County, New Hampshire, United States||1826 Corinth, Orange County, Vermont, United States||Abigail Emerson (1744-1834)|
|Mary Colby (1736-)|
|Anne Colby (1738-)|