Gammie Heffley

Gammie Heffley is Greg's great-grandmother and is the matriarch of the Heffley family. She has only appeared in The Ugly Truth, but had a major role in the story. Also, one time she thought she had won a lottery scratch ticket, but it turned out you needed to match 3 fruits to win. She gives everybody a lecture called "the Talk". All of the furniture in her house is old and valuable, and people have already started claiming some of it for when Gammie dies. Gammie also gives advice to Greg about growing up.

Appearances

 * Diary of a Wimpy Kid: The Ugly Truth (first appearance)
 * Diary of a Wimpy Kid: Cabin Fever (indirectly mentioned)

Trivia

 * Gammie is one of the few characters in the series to have a confirmed age
 * Accoring to the family tree in "The Wimpy Kid:Do it yourself book" Gammie is on Susan's side of the Heffley family.
 * In Cabin Fever,when Greg sneaks into his mother's email account to see what he will get in christmas,Gammie's name can be seen.