Gary Heffley

Uncle Gary is the uncle of Greg Heffley. Not much is known about him, apart from the fact that he was mentioned in book 3, where Greg had to go to his wedding, for a woman named Linda. In the Online Book, it is shown that he has been married three times, and his marriage failed. He is heavily featured in The Ugly Truth, as he is getting married for the fourth time to a woman named Sonja.

Trivia

 * When Uncle Joe and Frank Heffley tell Greg he needs to start thinking about his future, he comments he more of an "Uncle Gary kind of guy".