I believe that your Eliza and a William Alexander Faires are sibs. William Alexander Faires m. Ada McClure in 1831 in TN, they moved to Fayette Co., TX around 1834. The land that the town of Flatonia in Fayette Co., TX is on once belonged to him. His wife is a sister to my ancestor Asa McClure. Other surnames associated with this family are: Scallorn, Karnes and Archer.