Question: D. Ray White is the father of the folk dancer of what nationality?

full_context: Document 1: Jake Carter (wrestler): Jesse Allen White (born 19 April 1986) is an American professional wrestler and former football player. During his time in WWE's developmental territories, he wrestled as Jake Carter. He is a second generation professional wrestler; his father, Leon White, competed in professional wrestling as Big Van Vader. He is also a former college football player, having played college football for the University of Oklahoma before retiring due to injuries.
Document 2: The Wild and Wonderful Whites of West Virginia: The Wild and Wonderful Whites of West Virginia is a 2009 documentary film directed by Julien Nitzberg, chronicling the White family of Boone County, West Virginia.
Document 3: The McLain Family Band: The McLain Family Band is a bluegrass group that was active in the 1970s and 1980s and still occasionally performs today. Formed in 1968, the band consisted of father Raymond K. McLain (1928-2003) on guitar, son Raymond W. McLain (b.1953) on banjo, fiddle, mandolin, vocals, and guitar, Alice McLain (b.1956) on vocals and mandolin, and Ruth McLain (b. 1958) on bass, vocals, and mandolin. In later years Nancy Ann McLain (b.1965) and Michael McLain (b.1967) joined the group, playing bass and guitar respectively. Alice's husband, Al White (b.1952), joined the band in 1977, and played guitar and mandolin, as well as contributing vocals.
Document 4: Dirty Country: Dirty Country is a 2007 documentary film that tells the real-life story of Larry Pierce, a small-town factory worker and family man who happens to be the raunchiest country music singer in America. Since 1993, Larry has quietly released over a dozen dirty country albums at truck stops across the country. Without the time or money to pursue a "legitimate" career in country music, Larry is content to lead an ordinary life and moonlight as a dirty country singer. But when he is forced into early retirement at his factory job of 30 years, Larry faces an uncertain future. That is, until an unexpected turn of events thrusts his songs out of obscurity and into the spotlight.
Document 5: Willie Nelson: Willie Hugh Nelson (born April 29, 1933) is an American musician, singer, songwriter, author, poet, actor, and activist. The critical success of the album "Shotgun Willie" (1973), combined with the critical and commercial success of "Red Headed Stranger" (1975) and "Stardust" (1978), made Nelson one of the most recognized artists in country music. He was one of the main figures of outlaw country, a subgenre of country music that developed in the late 1960s as a reaction to the conservative restrictions of the Nashville sound. Nelson has acted in over 30 films, co-authored several books, and has been involved in activism for the use of biofuels and the legalization of marijuana.
Document 6: Ralph Stanley: Ralph Edmund Stanley (February 25, 1927 – June 23, 2016), also known as Dr. Ralph Stanley, was an American bluegrass artist, known for his distinctive singing and banjo playing. Stanley began playing music in 1946, originally with his brother Carter as part of The Stanley Brothers, and most often as the leader of his band, The Clinch Mountain Boys.
Document 7: Lil Buck: Charles "Lil Buck" Riley (born May 25, 1988) is a Los Angeles-based dancer and occasional model from Memphis, Tennessee who specializes in a style of street dance called jookin. He gained popularity after director Spike Jonze used his cell phone to record an interpretive performance of "The Dying Swan" by Lil Buck and Yo-Yo Ma. Jonze uploaded the video to YouTube and as of November 2015, it had amassed over three million views.
Document 8: Jesco White: Jesco White, also known as the "Dancing Outlaw" (born July 30, 1956) is an American folk dancer and entertainer. He is best known as the subject of three American documentary films that detail his desire to follow in his famous father's footsteps while dealing with depression, drug addiction, alcoholism, and the poverty that permeates much of rural Appalachia.
Document 9: D. Ray White: Donald Ray White, more commonly known as D. Ray White, (April 17, 1927 – July 2, 1985), was an American mountain dancer and entertainer, and the patriarch of the White family. He has been featured in several American documentary films that detail the White family. His style was a subtle mix of tap and clog dancing that is native to the Appalachian Mountains and Appalachia. D. Ray rose to regional stardom before his murder in 1985 and became known as one of the greatest mountain dancers of his time. His son, Jesco White, known as "The Dancing Outlaw," who has also been the subject of several documentaries, has carried on his style and continues to perform.
Document 10: Shooter Jennings: Waylon Albright "Shooter" Jennings (born May 19, 1979) is an American singer-songwriter active mainly in the outlaw country music and Southern rock genres. He is the son of country music legend Waylon Jennings.
Document 11: Hillbilly Elegy: Hillbilly Elegy: A Memoir of a Family and Culture in Crisis is a memoir by J. D. Vance about the Appalachian values of his upbringing and their relation to the social problems of his hometown.
Document 12: Clarence White: Clarence White (born Clarence Joseph LeBlanc; June 7, 1944 – July 14, 1973), was an American bluegrass and country guitarist and singer. He is best known as a member of the bluegrass ensemble the Kentucky Colonels and the rock band the Byrds, as well as for being a pioneer of the musical genre of country rock during the late 1960s. White also worked extensively as a session musician, appearing on recordings by the Everly Brothers, Joe Cocker, Ricky Nelson, Pat Boone, the Monkees, Randy Newman, Gene Clark, Linda Ronstadt, Arlo Guthrie, and Jackson Browne amongst others. Together with frequent collaborator Gene Parsons, he invented the B-Bender, a guitar accessory that enables a player to mechanically bend the B-string up a whole tone and emulate the sound of a pedal steel guitar. White was inducted into the International Bluegrass Music Association Hall of Fame in 2016.
Document 13: W. D. Jones: William Daniel ("W.D.", "Dub", "Deacon") Jones (May 12, 1916 – August 20, 1974) was a member of the Barrow Gang, whose spree throughout the southern Midwest in the early years of the Great Depression became part of American criminal folklore. Jones ran with Clyde Barrow and Bonnie Parker for eight and a half months, from Christmas Eve 1932 to early September 1933. He was one of two gang members who were consolidated into the "C. W. Moss" character in the 1967 film "Bonnie and Clyde." "Moss was a dumb kid who run errands and done what Clyde told him," he later said. "That was me, all right."
Document 14: David &quot;Stringbean&quot; Akeman: David Akeman (June 17, 1915 – November 10, 1973), better known as Stringbean (or String Bean), was an American country music banjo player and comedy musician best known for his role on the hit television show, "Hee Haw", and as a member of the Grand Ole Opry. Akeman and his wife were murdered by burglars at their rural Tennessee home in 1973.
Document 15: Ray White: Ray White is an African American soul vocalist and rock and blues guitarist, best known as a member of Frank Zappa's touring ensembles. He was drafted into Zappa's band in late 1976, being featured on rhythm guitar and vocals, forming a vocal harmony partnership with Ike Willis on later tours in 1980 and 1984. White's vocals can be heard on "Zappa in New York" (March 1978), "You Are What You Is" (September 1981) as well as others. White can also be found on a "The Torture Never Stops" and "Does Humor Belong in Music?"; the former a DVD set in one of Zappa's last tours (without Ike Willis) and the latter a VHS filmed at the pier in New York; the video features White and Ike Willis' vocal harmonies. According to Zappa, White, who was deeply religious, was uncomfortable with the atheistic views of some of the other band members, which led to his departure.
ground_truth: American