They are listed in the 1850 US Census, Henry Co.,Al. In the 1860 Us Census Polk Co. tx. Eliza is not listed. I show a death date for 1860 in Polk County. William is buried in the Peebles Cemetary. I have gone there and gotten some pictures. Henry was married to Louisa(no last name). They had 3 children. A note states that he came to Polk county with other Williams but returned to Al.