Hannah "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 the great grandmother of Homer Simpson and the great great grandmother of Bart, Lisa and Maggie Simpson.