The Chancellors are fictional characters and a core family from the CBS Daytime soap opera, The Young and the Restless. Since their introduction in 1973, the family has mainly been represented by Katherine Chancellor (Jeanne Cooper) and her feud with her husband Phillip II (Donnelly Rhodes)'s young mistress Jill Foster (Jess Walton). After years of feuding, Jill and Katherine form a bond and Kay becomes a mother figure to Jill, and a grandmother to Jill's sons. The family is currently represented by Jill, her son Billy Abbott (Jason Thompson), and his children and Katherine's own grandson Devon Hamilton (Bryton James).