The Simpson family is a popular American animated sitcom created by Matt Groening. The family consists of Homer, Marge, BART, Lisa, and Maggie. Lisa is the eldest daughter of the family and is an 8-year-old genius. BART is the eldest son of the family and is a mischievous 10-year-old. Homer is the father of the family and is a bumbling, yet lovable, 35-year-old. Together, they make up the Simpson family.