Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Jett Williams is an American country music performer. Jett is the daughter of country music icon Hank Williams, Sr. and Bobbie Jett, whose brief relationship with Hank Williams occurred between his two marriages. She is a posthumous child; her birth in Montgomery, Alabama occurred five days after her father''s death. She was legally adopted by Hank Williams'' mother Lillian Williams in December 1954. Lillian renamed her Catherine Yvonne Stone. After Lillian died in 1955 the young Cathy was made a ward of the state of Alabama and subsequently adopted by new parents who renamed her Cathy Louise Deupree