Vanvolkinburg Potter County PA

I am looking for the parents of my great great grandfather Sanford Samuel VanVolkinburg.He was bornin 1817 and died in 1899,in Potter,County Pa.He was married 2times.1st was Amy Jenkins had 2 daughters Abigail and Pheobe. 2nd was MaryAnn Johnson,they had 3 children Frank,Amsey,and Belle. Iknow he had a brother Frank.That is all I can find on him.If anyone can help me I would appreciate the help.