"Happy" Simpson (née Dinsdale) was the wife of "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 Hickman. She is great grandmother to Homer Simpson and great great grandmother to Bart, Lisa and Maggie Simpson.