Filthomena (niece)

 FILTHOMENA  is  OSCAR THE GROUCH  ' s young niece, a  GROUCH  baby. Her mother has been shown once, but never her father. Whether she is the daughter of  OSCAR  ' s brother  ERNEST  or  OTTO  is unknown. This younger Filthomena also appears in  From  TRASH  to Treasure  ( 1993 ).

In a  SESAME STREET  1989 book ,  When  OSCAR  Was a Little  GROUCH  ,  OSCAR  is seen babysitting  FILTHOMENA .

 OSCAR  ' s friend  FILTH OMENA  is, obvious ly , a  GROUCH  girl who attends  OSCAR  ' s annual  GROUCH  Reunion in the 1989 book   W hat ' s i n  OSCAR  ' s  TRASH   CAN  ? &amp; Other Good - Night Stories . She also swims in  OSCAR  ' s pool at the reunion with  GRUNDGETTA , Oswaldo  &  FLUFFY .

Book s

 *  When  OSCAR  Was a Little  GROUCH  ( 1 9 8 9 )