Gramma

Gramma, correct name would be Grandma, is the grandmother of Greg, Rodrick, and Manny and mother to Susan. In Dog Days, she is given Sweetie. She tends to favor Manny, over Rodrick and Greg, but she denies this.

Appearances

 * Diary of a Wimpy Kid (first appearance)
 * Diary of a Wimpy Kid (film) (mentioned only)
 * Diary of a Wimpy Kid: Rodrick Rules
 * Diary of a Wimpy Kid: The Last Straw
 * Diary of a Wimpy Kid: Dog Days
 * Diary of a Wimpy Kid: The Ugly Truth