Uncle Billy

UNCLE  BILLY  is the uncle of  OSCAR THE GROUCH . He is also the uncle of  ERNEST  &  OTTO THE GROUCH  & their sister  BUNNY . Like  Oscar  ' s  father  & OTTo , UNCLE  BILLY  is never seen in any  SESAME STREET  episodes. He is only mentioned in the 1976 book   How t o Be a  GROUCH , along with a few of  OscAR  ' s other  GROuCHY   relatives. Whether he is the brother of  OSCAR  ' s  FATHER  or  MOTHER  is un known.

Books

 *  How to Be a  GROUCH  ( 1976 )