Lydia Cox, John Buntstein, 1835 PA

I am trying to find info on Lydia Cox that married John Buntstein [Bonstein] 7 nov 1835 at German Evangelical Lutheran Church in Easton, PA.It is just a hunch, but I believe she was the third wife of john.[1] Susanna Billheimer m. 7 Feb 1806, same church, 7 children d. 1821[2] Hannah Belle 9 Nov 1823 same church, he was from Bethlehem, she was from Easton.[3] Lydia Cox 7 nov 1835 same church[4] Catherine Landy 24 Apr 1845
Any info please contact:
TanyaBiblgirl@msn.com
Thanks