Question: Who is the child of the singer of White Christmas?

full_context: Document 1: I'll Be Home for Christmas: ``I'll Be Home for Christmas ''is a Christmas song written by the lyricist Kim Gannon and composer Walter Kent and recorded in 1943 by Bing Crosby, who scored a top ten hit with the song. Originally written to honor soldiers overseas who longed to be home at Christmastime,`` I'll Be Home for Christmas'' has since gone on to become a Christmas standard.
Document 2: White Christmas (song): ``White Christmas ''is a 1942 Irving Berlin song reminiscing about an old - fashioned Christmas setting. The version sung by Bing Crosby is the world's best - selling single with estimated sales in excess of 100 million copies worldwide. Other versions of the song, along with Crosby's, have sold over 50 million copies.
Document 3: Dawn Lyn: Dawn Lyn Nervik (born January 11, 1963) is a retired American actress best known for her role as Dodie Douglas during the last three seasons of the long - running family comedy television series My Three Sons. Her brother, Leif Garrett, is a singer.
Document 4: Patrick Wayne: Patrick John Morrison (born July 15, 1939), better known by his stage name Patrick Wayne, is an American actor, the second son of movie star John Wayne and his first wife, Josephine Alicia Saenz. He made over 40 films, including eleven with his father.
Document 5: White Christmas (song): ``White Christmas ''is a 1942 Irving Berlin song reminiscing about an old - fashioned Christmas setting. The version sung by Bing Crosby is the world's best - selling single with estimated sales in excess of 100 million copies worldwide. Other versions of the song, along with Crosby's, have sold over 150 million copies.
Document 6: Christopher Lewis: Christopher Lewis is the elder son of Hollywood actress Loretta Young and Hollywood producer Tom Lewis. His younger brother is Peter Lewis, one of the founding members of the seminal 1960s rock band, Moby Grape.
Document 7: List of best-selling singles: According to Guinness World Records, ``White Christmas ''(1942) by Bing Crosby is the best - selling single worldwide, with estimated sales of over 50 million copies. The song recognized as`` the best - selling single of all time'' was released before the pop / rock singles - chart era and ``was listed as the world's best - selling single in the first - ever Guinness Book of Records (published in 1955) and -- remarkably -- still retains the title more than 50 years later. ''Guinness World Records states that double A-side charity single`` Candle in the Wind 1997'' / ``Something About the Way You Look Tonight ''(1997) by Elton John, a tribute to the late Diana, Princess of Wales, is`` the biggest - selling single since UK and US singles charts began in the 1950s, having accumulated worldwide sales of 33 million copies,'' making it the second - best - selling single of all time.
Document 8: Dennis Rickman: After cleaning his hands of Johnny's blood, Dennis makes his way towards the Albert Square Gardens where the locals are setting up fireworks, to meet Sharon. As they lock eyes, Dennis is stabbed and collapses, dying in Sharon's arms. His last words are ``we did it ''in reference to their unborn son who was born six months later and named Dennis in honour of his father. It is later revealed that Dennis was killed by Danny Moon (Jake Maskall).
Document 9: Baby, It's Cold Outside: 2007: Martina McBride recorded an overdubbed duet with Dean Martin (from his original version recorded in 1959), and the song was added to her third re-release of her album White Christmas (No. 36 on the Hot Country Songs chart)
Document 10: Dennis the Menace (1959 TV series): Dennis the Menace is an American sitcom based on the Hank Ketcham comic strip of the same name and preceding The Ed Sullivan Show on Sunday evenings on CBS from October 1959 to July 1963. The series stars Jay North as Dennis Mitchell; Herbert Anderson as his father, Henry; Gloria Henry as his mother, Alice; Joseph Kearns as George Wilson; Gale Gordon as George's brother, John Wilson; Sylvia Field as George's wife, Martha Wilson; and Sara Seegar as John's wife, Eloise Wilson.
Document 11: Lindsay Crosby: Lindsay Harry Crosby (January 5, 1938 – December 11, 1989) was an American actor and singer. He was the youngest of four sons from Bing Crosby's first marriage to Dixie Lee (his older brothers being Gary and twins Phillip and Dennis). Lindsay began his career singing alongside his three brothers and his father. He was remembered by his friends for having a laid-back, clever wit like his father.
Document 12: Dennis Crosby: Dennis Michael Crosby (July 13, 1934 – May 4, 1991) was an American singer and occasional actor, the son of singer and actor Bing Crosby and his first wife Dixie Lee, and twin brother of Phillip Crosby. He was the father of actress Denise Crosby and screenwriter/film producer Gregory Crosby ("Hacksaw Ridge").
Document 13: Christmas (Michael Bublé album): The album is Bublé's second Christmas - themed release, after he released a five - track extended play, titled Let It Snow. Some of the songs from Let It Snow have been re-recorded for inclusion on Christmas, making Christmas his first full - length holiday release. For the album, Bublé teamed up with several well - known artists to record duets. His duet version of ``White Christmas ''with country music singer Shania Twain was based on an early arrangement by The Drifters, while his recording of`` Jingle Bells'' with The Puppini Sisters was based on the 1943 recording of Bing Crosby and The Andrews Sisters. He also teamed up with Latin star Thalía for a recording of ``Feliz Navidad ''. Bublé also recorded covers of Mariah Carey's`` All I Want for Christmas Is You'', and ``Blue Christmas '', and a brand new track,`` Cold December Night'', written with his longtime co-writer Alan Chang and producer Bob Rock.
Document 14: Rockin' Around the Christmas Tree: ``Rockin 'Around the Christmas Tree ''is a Christmas song written by Johnny Marks and recorded by Brenda Lee in 1958. By the song's 50th anniversary in 2008, Lee's original version had sold over 25 million copies with the 4th most digital downloads sold of any Christmas single, and has since been recorded by numerous other music artists.
Document 15: Mac Davis: Morris Mac Davis (born January 21, 1942) is a country music singer, songwriter, and actor, originally from Lubbock, Texas, who has enjoyed much crossover success. His early work writing for Elvis Presley produced the hits ``Memories '',`` In the Ghetto,'' ``Do n't Cry Daddy, ''and`` A Little Less Conversation.'' A subsequent solo career in the 1970s produced hits such as ``Baby, Do n't Get Hooked on Me, ''making him a well - known name in pop music. He also starred in his own variety show, a Broadway musical, and various films and TV shows.
ground_truth: Phillip Crosby
sub_queries: who sang i am dreaming of a white christmas Answer: Bing Crosby
Bing Crosby >> child Answer: Phillip Crosby