Abraham Yant b. 1807 was the son of Jacob Yant b. 1782 and his wife Catherine b. 1778. Jacob was the son of Valentine(Felty) Yant b. 1752 and Louisa b. 1750. Valentine(Felty) Yant was the son of Melchior Yant b. 1707 and Eva Catherine.
I will send you my Genealogy Report on the Descendants of Melchior Yant which adds more details.