Mr. Borton is the father of Wendell.
He was with his son at the Drowning in Debt fund raiser for Springfield Elementary School. Later, when the Brotherhood of the Spectacles took over the school, he was seen with his wife outside.
He was seen in the crowd at the Duff Center Arena watching Sitting with Dinosaurs.
He was with his wife on the Royalty Valhalla cruise.
He was seen watching the Pirates of Penzance play at the Springfield Dinner Theater with his wife.
- Episode – "Bart Stops to Smell the Roosevelts"
- Episode – "The Book Job"
- Episode – "A Totally Fun Thing That Bart Will Never Do Again"
- Episode – "Yolo"
- Comic story – Birth of a Salesman (mentioned)