"Happy" Dinsdale Simpson was the wife of Oswald "Old Tut" Simpson. They had five children named Orville, Bonita, Elrita, Twitta and Boris. She was a smoker. She is the grandmother of Abe Simpson and his brothers and mother-in-law to Yuma Simpson. She is great grandmother to Bart, Lisa and Maggie Simpson.
- The Simpsons Uncensored Family Album