Joanne, William Treat was married to Sarah Elizabeth Vanderpool Treat. She was born in 1858, Jasper Ark. William in 1850. Sarah's parents were: James R. Vanderpool born 1830 in Indinapolis & Anna F. Henderson bron 1839, in Illinois. James R. Vanderpool was son to William Vanderpool, born 1808 NC; married to Mary Fuson. Sarah Elizabeth's mother Anna F. Henderson was daugher to Thomas M.(1818 Tenn.) and Matilda M. Henderson (1822 - Illinois). See email@example.com for more infor on Treats.