John Warren Prentiss, b. 1845, TN. married Emily Lawler about 1869. They had Nancy and Emmie, about 1870 and 1872. Emily Lawler must have died before 1878. He is shown in the 1880 Denton Co., TX., census married to Mary Elizabeth, they had Laura, b. 1879 in TX.The census shows them with all three daughters.This John Warren is the brother of Benjamin Calvin Prentice, my Great-great Grandfather. Their parents were John Prentice b. 1813 in NC. and his wife Rachael. They had 11 children that I know of.