Question: In which county is the place where William Gray was born?

full_context: Document 1: Billy Gray (actor): William Thomas ``Billy ''Gray (born January 13, 1938) is an American former actor known primarily for his role as James`` Bud'' Anderson, Jr., in 193 episodes of the situation comedy Father Knows Best, which aired between 1954 and 1960 on both NBC and CBS. A motorcycle aficionado, Gray maintains a large collection of the vehicles.
Document 2: Charles McNeill Gray: Charles McNeill Gray (March 7, 1807 in Sherburne, New York – October 17, 1885; buried in Graceland Cemetery) served as Mayor of Chicago, Illinois (1853–1854) for the Democratic Party.
Document 3: Orange County, California: Orange County is included in the Los Angeles - Long Beach - Anaheim, CA Metropolitan Statistical Area. Thirty - four incorporated cities are located in the county; the newest is Aliso Viejo, which was incorporated in 2001. Anaheim was the first city, incorporated in 1870, when the region was still part of neighboring Los Angeles County. Whereas most population centers in the United States tend to be identified by a major city, there is no defined urban center in Orange County. It is mostly suburban except for some traditionally urban areas at the centers of the older cities of Anaheim, Fullerton, Huntington Beach, Orange, and Santa Ana. There are several edge city - style developments such as Irvine Business Center, Newport Center, and South Coast Metro.
Document 4: W. William Wilt: W. William Wilt (April 15, 1918 – September 28, 2004) is a former Republican member of the Pennsylvania House of Representatives.
Document 5: La Casa Pacifica: La Casa Pacifica (Spanish for "The Pacific House"; translated also as "The House of Peace") is a classic California beachfront mansion located in the gated community of Cottons Point Estates/Cypress Shores in the casual South Orange County beach town of San Clemente, California, and overlooks the Pacific Ocean from its blufftop position. This estate is also known as President Richard Nixon's Western White House, used while living and working outside of the official presidential residence, the White House in Washington D.C.
Document 6: William Gray (New Mexico politician): William 'Bill' J. Gray (born December 19, 1940 in Artesia, New Mexico) is an American politician and a Republican formermember of the New Mexico House of Representatives representing District 54 since January 2007. He did not seek reelection in 2014.
Document 7: Midway City, California: Midway City is one of Orange County's oldest communities, and many of its homes are 1950s construction. The area includes two mobile home parks and the residents who live here are of moderate income, with many of them senior citizens. As described by Midway City local historian in 2008, "Midway City is desirable because of its large lots – typically over 8,000 square feet with many larger lots as well... The trend is that buyers are scraping the lots and building big homes or adding large additions onto the original home." The community fits within a area and takes up of land.
Document 8: Bob Williams (politician): Robert 'Bob' Lynn Williams (born September 10, 1951 in Clarksburg, West Virginia) is an American politician and a Democratic member of the West Virginia Senate representing District 14 since January 2009.
Document 9: Compton, California: Compton is a city in southern Los Angeles County, California, United States, situated south of downtown Los Angeles. Compton is one of the oldest cities in the county and on May 11, 1888, was the eighth city to incorporate. As of the 2010 United States Census, the city had a total population of 96,456. It is known as the "Hub City" due to its geographic centrality in Los Angeles County. Neighborhoods in Compton include Sunny Cove, Leland, Downtown Compton, and Richland Farms. The city is generally a working class city with some middle-class neighborhoods, and is home to a relatively young population, at an average 25 years of age, compared to the American median age of 38 (based on 2018 data).
Document 10: Arizona's 5th congressional district: Representative Party Years Congress (es) Electoral history Description and Counties James F. McNulty, Jr. Democratic January 3, 1983 -- January 3, 1985 98 Lost re-election Southeast Arizona, including parts of Tucson: Cochise, Greenlee, Graham (part), Pima (part), Pinal (part), Santa Cruz (part) Jim Kolbe Republican January 3, 1985 -- January 3, 1993 99 100 101 102 Redistricted to the 8th district January 3, 1993 -- January 3, 2003 103 104 105 106 107 Southeast Arizona, including parts of Tucson: Cochise, Graham (part), Pima (part), Pinal (part) J.D. Hayworth Republican January 3, 2003 -- January 3, 2007 108 109 Redistricted from the 6th district Lost re-election Maricopa (part): Parts of Metro Phoenix Harry Mitchell Democratic January 3, 2007 -- January 3, 2011 110 111 Lost re-election David Schweikert Republican January 3, 2011 -- January 3, 2013 112 Redistricted to the 6th district Matt Salmon Republican January 3, 2013 -- January 3, 2017 113 114 First elected in 2012 Maricopa (part): Southeastern parts of Metro Phoenix Andy Biggs Republican January 3, 2017 -- 115 First elected in 2016
Document 11: Gordon Gray III: Gordon Gray III was born in New York City in 1956. He attended Yale University, receiving his B.A. in Political Science in 1978. Gray later served in the Peace Corps in Oued Zem, Morocco until 1980. He then attended Columbia University, from which he graduated in 1982 with an M.A. in International Affairs. In 2015, he received an honorary M.S. degree from the National Defense University.
Document 12: Sierra Madre, California: Sierra Madre is a city in Los Angeles County, California whose population was 10,917 at the 2010 U.S. Census, up from 10,580 at the time of the 2000 U.S. Census. The city is in the foothills of the San Gabriel Valley below the southern edge of the Angeles National Forest. Pasadena and Altadena are to its west, with Arcadia to its south and east. Sierra Madre is known as "Wisteria City", and its city seal is decorated with a drawing of the now widely known vine. It is also called the "Village of the Foothills" and was an All-America City in 2007.
Document 13: Eric Griego: Eric G. Griego (born January 22, 1966 in Albuquerque, New Mexico) is an American politician from the state of New Mexico. A member of the Democratic Party, he served in the New Mexico Senate, representing the 14th district.
Document 14: Artesia, California: Artesia is a city in southeast Los Angeles County, California. Artesia was incorporated on May 29, 1959 and is one of Los Angeles County's Gateway Cities. The city has a 2010 census population of 16,522. Artesia is surrounded on the west, south, and east sides by Cerritos, with Norwalk to the north. Artesia is the home of the East West Ice Palace, an ice rink which is co-owned by Michelle Kwan. It was also the childhood home of former First Lady Pat Nixon, who lived there from 1914 to 1931, though the property on which she grew up is now part of neighboring Cerritos.
Document 15: Eunice Sato: Eunice Noda Sato (born June 8, 1921) is an American politician. She served as mayor of Long Beach, California from 1980 to 1982. As such she was the first Asian-American female mayor of a major American city, as well as the first female mayor of Long Beach.
ground_truth: Los Angeles County
sub_queries: William Gray >> place of birth Answer: Artesia
Artesia >> located in the administrative territorial entity Answer: Los Angeles County