Ancestry.com. Merrimack and Sullivan Counties, New Hampshire, Biographical Index, 1600-1897 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2001.Original data: Biographical Review, Vol. 22. containing life sketches of leading citizens of Merrimack and Sullivan Counties, New Hampshire. B. R. Pub. Co., 1897.
This database is an index to a book containing biographies of many of the inhabitants of these counties up to the time of publication. The biographies often contain information on parents, grand-parents, etc., how long the family had been in the area, where the family currently resided, and where the children are if they have moved on.