My wife's grandparents were William A.N. ULM and Aura May VOORHEES.  Both were born in Fulton County.

Will was the son of Charles Fletcher ULM (b Ohio) and FRances Walk Timmons (b Fulton Co.)

Aura was the daughter of Aaron VOORHEES and Mary Aletta BROKAW

Aaron was the son of Rynear VOORHEES and Matilda (unk)

Other related familes are WYCKOFF and VAN LIEU.