Question: Joseph Marcell is best known for his portrayal of a butler that lived in where?

Context paragraphs:
William Butler (musician): William Pierce Butler (born October 6, 1982) is an American multi-instrumentalist and composer who is best known as a core member of the indie rock band Arcade Fire.  Will plays synthesizer, bass, guitar and percussion.  He is known for his spontaneity and antics during performances.  He is the brother of Arcade Fire frontman Win Butler.  Butler received his first Academy Award nomination for his work on the original score of the film "Her" in 2014.

Dori Hillestad Butler: Dori Hillestad Butler (born August 26, 1965) is an American author of children's books.  She has written more than 40 children's books, as well as magazine stories, plays and educational materials.  She is known particularly for "The Truth about Truman School", a 2008 young adult title focusing on the subject of cyber bullying, and for My Mom's Having a Baby (illustrated by Carol Thompson), which in 2011 appeared on the American Library Association's list of most challenged books for its portrayal of conception and childbirth.  Her 2010 mystery title, "Buddy Files: Case of the Last Boy", won the 2011 Edgar Award for the best juvenile mystery published in 2010.  Prior to becoming a children's author, Butler worked for three years as a page at a library.  She is married with two sons.  The family lives in Kirkland, Washington.

Tommy Butler: Thomas Marius Joseph “Tommy” Butler MBE (1912 – 20 April 1970) was a Detective Chief Superintendent in the Metropolitan Police in London.  He was most notable for leading the team of detectives that investigated the Great Train Robbery in 1963.  He never married and lived with his mother.  Butler was arguably the most renowned head of the Flying Squad in its history.  He became known as "One Day" Tommy for the speed with which he apprehended criminals and the "Grey Fox" for his shrewdness.

Joseph Marcell: Joseph Marcell (born 18 August 1948) is a Saint Lucian born British actor, best known for his role as Geoffrey the butler on the NBC sitcom "The Fresh Prince of Bel-Air" from September 1990, until it ended in May 1996.  Born in Saint Lucia, he moved to the United Kingdom at the age of nine, grew up in Peckham, South London, and currently lives in Ealing, West London.

Tubal Uriah Butler: Tubal Uriah "Buzz" Butler (21 January 1897 – 20 February 1977), was a Grenadian-born Spiritual Baptist preacher and labour leader in Trinidad and Tobago.  He is best known for leading a series of labour riots between 19 June and 6 July 1937 and for forming a series of personalist political parties (the British Empire Citizens' and Workers' Home Rule Party, the Butler Home Rule Party, and finally the Butler Party) that focused its platform on the improvement of the working class.

John Butler Yeats: John Butler Yeats (16 March 1839 – 3 February 1922) was an Irish artist and the father of William Butler Yeats, Lily Yeats, Elizabeth Corbett "Lolly" Yeats and Jack B. Yeats.  He is probably best known for his portrait of the young William Butler Yeats which is one of a number of his portraits of Irishmen and women in the Yeats museum in the National Gallery of Ireland.  His portrait of John O'Leary (1904) is considered his masterpiece (Raymond Keaveney 2002).

Carl Butler: Carl Robert Butler, known professionally as Carl Butler, (June 2, 1927 – September 4, 1992) was an American country music singer-songwriter and one half of the husband-and-wife duo Carl and Pearl Butler.  Carl and Pearl Butler had one of the biggest-selling singles of 1962, "Don't Let Me Cross Over".  A later single, "Too Late to Try Again", hit #9 on the country charts in 1964 for them, while the B side, "My Tears Don't Show", crept up to #36.  Butler wrote those 2 songs and also "If Tear Drops Were Pennies" (twice a top ten country hit - Carl Smith in 1951 and Dolly Parton and Porter Wagoner in 1973 - and also a minor hit (#21) on the pop charts for Rosemary Clooney in 1951) and "Crying My Heart Out Over You" (written with Lester Flatt, Earl Scruggs, and Earl Sherry, the song charted for Flatt and Scruggs in 1960, but is best known from the 1982 Ricky Scaggs version, which hit #1).

Marc Rich: Marc Rich (born Marcell David Reich; December 18, 1934 – June 26, 2013) was an international commodities trader, hedge fund manager, financier and businessman.  He was best known for founding the commodities company Glencore and for being indicted in the United States on federal charges of tax evasion and making controversial oil deals with Iran during the Iran hostage crisis.  He was in Switzerland at the time of the indictment and never returned to the United States.  He received a controversial presidential pardon from U.S. President Bill Clinton on January 20, 2001, Clinton's last day in office.

The Fresh Prince of Bel-Air: The Fresh Prince of Bel-Air is an American sitcom that originally aired on NBC from September 10, 1990, to May 20, 1996.  The show stars Will Smith as a fictionalized version of himself, a street-smart teenager from West Philadelphia who is sent to move in with his wealthy aunt and uncle in their Bel Air mansion after getting into a fight on a local basketball court.  In the series, his lifestyle often clashes with the lifestyle of his relatives in Bel Air.  The series ran for six seasons and aired 148 episodes.

Geezer Butler: Terence Michael Joseph "Geezer" Butler (born 17 July 1949) is an English musician and songwriter.  Butler is best known as the bassist and primary lyricist of the heavy metal band Black Sabbath.  He has also recorded with Heaven & Hell, GZR, and Ozzy Osbourne.

Supporting paragraphs: Joseph Marcell The Fresh Prince of Bel-Air
Answer: West Philadelphia