Biographical Sketch of Alvin Sargent Leave a Comment / New Hampshire / May 14, 2011 Last Updated on August 27, 2012 by ALVIN SARGENT, son of Capt. John Sargent, is a clergyman of the Baptist order, now living at Holderness, N. H. He has been several times a member of the Legislature. Surnames:Sargent, Topics:Biography, Locations:Croydon New Hampshire, Sullivan County NH,Collection:Partridge, Dennis N. Croydon New Hampshire Genealogy.