Grandpa Grouch

 Earliest Known Appearance: Season 15 Grandpa  GROUCH  is  OSCAR THE GROUCH  ' s grandfather on  SESAME STREET . Grandpa has white hair & wear s glasses.

In Sea son 15, he was a recycled version of an older OSCAR  puppet ( a version that had moving eyes in addition to his eyebrows ) but in Season 18 he was made from a background  GROUch . Whether Grandpa  GROUCH  is OScar  ' s  maternal  or  paternal  grandfather or wed to  Granny   Grouch  is unknown.

T V / Movie s / Special s

 *  SESAME STREET  ( 1 9 69 - present )


 * Season 15 ( Episode unknown )
 * Episode 23 13 ( 1987 )