Greg's Grandpa

Template:Infobox Grandpa Heffley is the lovable Grandfather of Greg, Rodrick and Manny, and the father of Frank Heffley. and according to him, Greg is his favourite Grandson. He was seen again in Book 4, where the finally confessed to Frank on Brunch that he ran over his dog, Nutty, enraging Frank. He seems to have a relation with his eldest son, but there is clearly no existent relation with his other son, Joe.

Trivia

• He lives in a retirement home, and he sets his TV only on the CCTV channel.

• He makes a dish called watercress salad, in which Greg thinks is disgusting.

• He loves to play a game called Gutbusters as well, which Greg wins all the time, because most of the jokes do not make any sense at all.