Gertrude of Bavaria
Gertrude of Saxony and Bavaria( 1152/55–1197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI.
Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III.
Princess Auguste of Bavaria (1875–1964)
Princess Auguste of Bavaria( 28 April 1877 – 25 June 1964) was a member of the Bavarian Royal House of Wittelsbach and the spouse of Archduke Joseph August of Austria.
Mehdi Abrishamchi
Mehdi Abrishamchi is an Iranian People's Mujahedin of Iran( MEK) politician who has been described as" the right hand man of Massoud Rajavi".
He is the former spouse of the group's current leader, Maryam Rajavi, whom he divorced so that she could become the spouse of Massoud Rajavi.
Elton John
Sir Elton Hercules John (born Reginald Kenneth Dwight; 25 March 1947) is an English singer, songwriter, pianist, and composer.
He has worked with lyricist Bernie Taupin since 1967; they have collaborated on more than 30 albums.
John has sold more than 300million records, making him one of the world's best-selling music artists.
He has more than fifty Top 40 hits, as well as seven consecutive number-one albums in the United States, 58 "Billboard" Top 40 singles, 27 Top 10 singles, four of which peaked at number two and nine of which reached number one.
His tribute single "Candle in the Wind 1997", rewritten in dedication to Diana, Princess of Wales, sold over 33million copies worldwide and is the best-selling single in the history of the UK and US singles charts.
He has also produced records and occasionally acted in films.
John owned Watford F.C. from 1976 to 1987 and from 1997 to 2002, and is an honorary life president of the club.
Raised in the Pinner area of London, John learned to play piano at an early age, and by 1962 had formed Bluesology, an R&B band with whom he played until 1967.
He met his longtime musical partner Taupin in 1967, after they both answered an advert for songwriters.
For two years, they wrote songs for artists including Lulu, and John worked as a session musician for artists including the Hollies and the Scaffold.
In 1969, John's debut album, "Empty Sky", was released.
In 1970, his first hit single, "Your Song", from his second album, "Elton John", reached the top ten in the UK and the US.
John has also had success in musical films and theatre, composing for "The Lion King" and its stage adaptation, "Aida" and "Billy Elliot the Musical".
John has received five Grammy Awards, five Brit Awards, an Academy Award, a Golden Globe Award, a Tony Award, a Disney Legends award, and the Kennedy Center Honor.
In 2004, "Rolling Stone" ranked him 49th on its list of 100 influential musicians of the rock and roll era.
In 2013, "Billboard" ranked him the most successful male solo artist on the "Billboard" Hot 100 Top All-Time Artists, and third overall, behind the Beatles and Madonna.
He was inducted into the Rock and Roll Hall of Fame in 1994 and the Songwriters Hall of Fame in 1992, and is a fellow of the British Academy of Songwriters, Composers and Authors.
He was knighted by Elizabeth II for "services to music and charitable services" in 1998.
John has performed at a number of royal events, such as the funeral of Princess Diana at Westminster Abbey in 1997, the Party at the Palace in 2002 and the Queen's Diamond Jubilee Concert outside Buckingham Palace in 2012.
John has been involved in the fight against AIDS since the late 1980s.
In 1992, he established the Elton John AIDS Foundation, and a year later he began hosting his annual Academy Awards Party, which has since become one of the highest-profile Oscar parties in the Hollywood film industry.
Since its inception, the foundation has raised over £300 million.
John, who announced he was bisexual in 1976 and has been openly gay since 1988, entered into a civil partnership with David Furnish on 21 December 2005; they married after same-sex marriage became legal in England and Wales in 2014.
Presenting John with France's highest civilian award, the Legion d'honneur, in 2019, French President Emmanuel Macron called him a "melodic genius" and praised his work on behalf of the LGBT community.
In 2018, John embarked on a three-year farewell tour.
Rocket Man (song)
"Rocket Man" (officially titled "Rocket Man
(I Think It's Going to Be a Long, Long Time)") is a song composed by Elton John and Bernie Taupin and originally performed by Elton John.
The song first appeared on Elton John's 1972 album "Honky Château" and became a hit single, rising to No. 2 in the UK Singles Chart and No. 6 in the US "Billboard" Hot 100.
On 30 August 2019, the song was certified Platinum by the British Phonographic Industry for sales of 600,000 digital downloads and streaming equivalent sales.
With sales of 3 million in the US
the song was certified 3 times platinum by the Recording Industry Association of America. "
Rolling Stone" lists it at No. 245 of its 500 greatest songs of all time.
Marie-Louise Coidavid
Marie Louise Coidavid( 1778 – March 11, 1851), was the Queen of the Kingdom of Haiti 1811 – 20 as the spouse of Henri I of Haiti.
Adib Kheir
Adib Kheir was a leading Syrian nationalist of the 1920s.
He was the owner of the Librairie Universelle in Damascus.
His granddaughter is the spouse of Manaf Tlass.
Maria Teresa, Grand Duchess of Luxembourg
Maria Teresa, Grand Duchess of Luxembourg( born María Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.

Question: Who is the spouse of the composer of song Rocket Man (Song)?
Answer: David Furnish