Biographical Sketch of Asa Ryder Leave a Comment / New HampshireASA RYDER, son of Jotham Ryder, studied medicine with Alexander Boyd, of Newport, graduated at the medical department at Hanover, and settled at Alstead, N. H., where, after two years of practice, he died. Surnames:Ryder, Topics:Biography, Locations:Croydon New Hampshire, Sullivan County NH,Collection:Partridge, Dennis N. Croydon New Hampshire Genealogy. Facebook Pinterest StumbleUpon Delicious Tumblr Twitter Evernote Gmail Print Friendly Like