<P> Groening and Deborah Caplan married in 1986 and had two sons together, Homer (who goes by Will) and Abe, both of whom Groening occasionally portrays as rabbits in Life in Hell . The couple divorced in 1999 after thirteen years of marriage . In 2011, Groening married Argentinian artist Agustina Picasso after a four - year relationship, and became stepfather to her daughter Camille . In May 2013, Picasso gave birth to Nathaniel Philip Picasso Groening, named after writer Nathanael West . She joked that "his godfather is SpongeBob's creator Stephen Hillenburg". Matt is the brother - in - law of Hey Arnold! and Dinosaur Train creator, Craig Bartlett, who is married to Groening's sister, Lisa . Arnold used to appear in Simpsons Illustrated . </P> <P> Groening identifies himself as agnostic and a liberal and has often made campaign contributions to Democratic Party candidates . His first cousin, Laurie Monnes Anderson, is a member of the Oregon State Senate representing eastern Multnomah County . </P> <P> Due to the success of The Simpsons, Matt Groening is estimated to be worth $500 million . In 2011, Groening bought an $11.7 million mansion in Santa Monica, California . </P> <Table> <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr> <Tr> <Td> </Td> <Td> Hair High </Td> <Td> Dill (voice) </Td> <Td> </Td> </Tr> <Tr> <Td> Comic Book: The Movie </Td> <Td> Himself </Td> <Td> </Td> </Tr> <Tr> <Td> 2005 </Td> <Td> The Devil and Daniel Johnston </Td> <Td> Documentary </Td> </Tr> <Tr> <Td> 2006 </Td> <Td> Tales of the Rat Fink </Td> <Td> Finkster (voice) </Td> <Td> </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> The Seventh Python </Td> <Td> Himself </Td> <Td> Documentary </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> I Know That Voice </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Theory of Obscurity: a film about The Residents </Td> </Tr> </Table>

Where does the creator of the simpsons live
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