Byron is the cousin of Frank, Joe and Gary Heffley, and also the cousin-in-law of Susan Heffley. He appeared in The Ugly Truth at Gary's wedding.
Appearances[]
The Ugly Truth[]
In one reunion, he and Greg were sent to get some milk, but Byron hit a pothole, crashing his car, and he told Greg to get some help from Gammie's house. Greg went inside the house, but the ladies told him to take off his shoes as they were tracking mud. Greg took off his shoes, sat on the couch, and watched TV, but Byron came back angry since Greg didn't come back to help him.
Cabin Fever[]
His name was seen in an email letter.
Trivia[]
- He is not drawn in "The Bachelors" picture in The Ugly Truth, meaning he is married, although it does not mention his partner.
- It is speculated that he is the son of Great Uncle Arthur, likely due to his appearance being similar to that of Arthur.
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