Question: What eponymous family was created by Matt Groening?

"The Simpsons" is an American animated sitcom created by Matt Groening for the Fox Broadcasting Company (Fox).  The series is a satirical parody of a middle class American lifestyle epitomized by its eponymous family, which consists of Homer, Marge, Bart, Lisa and Maggie.  The show is set in the fictional town of Springfield, and lampoons American culture, society and television, and many aspects of the human condition.  The family was conceived by Groening shortly before a pitch for a series of animated shorts with producer James L. Brooks.  Groening created a dysfunctional family and named the characters after members of his own family, substituting Bart for his own name.  The shorts became a part of "The Tracey Ullman Show" on April 19, 1987.  After a three-season run, the sketch was developed into a half-hour prime time show and became a hit series for Fox. <SEP>  He is voiced by Dan Castellaneta and first appeared on television, along with the rest of his family, in "The Tracey Ullman Show" short "Good Night" on April 19, 1987.  Homer was created and designed by cartoonist Matt Groening while he was waiting in the lobby of James L. Brooks' office. Homer Jay Simpson is a fictional character and the main protagonist of the American animated television series "The Simpsons" as the patriarch of the eponymous family.  Groening had been called to pitch a series of shorts based on his comic strip "Life in Hell" but instead decided to create a new set of characters.  He named the character after his father, Homer Groening.  After appearing for three seasons on "The Tracey Ullman Show", the Simpson family got their own series on Fox that debuted December 17, 1989. <SEP> "The Simpsons" is an American animated television sitcom created by Matt Groening for the Fox Broadcasting Company.  It is a satirical depiction of a middle class American lifestyle epitomized by its eponymous family, which consists of Homer, Marge, Bart, Lisa, and Maggie.  The show is set in the fictional town of Springfield, and lampoons American culture, society, and television, as well as many aspects of the human condition.  The family was conceived by Groening shortly before a pitch for a series of animated shorts with producer James L. Brooks.  Groening created a dysfunctional family and named the characters after members of his own family, substituting Bart for his own name.  The shorts became a part of the Fox series "The Tracey Ullman Show" on April 19, 1987.  After a three-season run, the sketch was developed into a half-hour prime-time show that was an early hit for Fox. <SEP> The Simpson family are cartoon characters featured in the animated television series "The Simpsons".  The Simpsons are a nuclear family consisting of married couple Homer and Marge and their three children Bart, Lisa and Maggie.  They live at 742 Evergreen Terrace in the fictional town of Springfield, United States and they were created by cartoonist Matt Groening who conceived the characters after his own family members, substituting "Bart" for his own name.  The family debuted April 19, 1987 in "The Tracey Ullman Show" short "Good Night" and were later spun off into their own series which debuted on December 17, 1989.