Schnauber became Snover

My Catherine Snover was b. Feb 27, 1805
she married Alexander Bell Dec 18, 1831

Children:
Alvira J. Bell Nov 23, 1832
Mary E. Bell Sep 10, 1835
Lucy A. Bell Feb 23, 1838
Charles C. Bell Feb 21, 1841
Rebecca N. Bell Oct 21, 1843
Harriett A. Bell Jan 1, 1847

Alexander Bell lived May 26, 1802/6 through April 8, 1857

I think they were from Sussex Co., NJ (for sure Catherine Snover was). They lived in Orange, Schuyler Co., NY.

I would like more information on Alexander Bell please