Mswati III
Mswati III (born Makhosetive; 19 April 1968) is the king (Swazi: Ngwenyama, Ingwenyama yemaSwati) of Eswatini and head of the Swazi Royal Family.
He was born in Manzini, Eswatini, to King Sobhuza II and one of his younger wives, Ntfombi Tfwala.
He was crowned as Mswati III, Ingwenyama and King of Swaziland, on 25 April 1986 at the age of 18, thus becoming the youngest ruling monarch in the world at that time.
Together with his mother, Ntfombi Tfwala, now Queen Mother ("Ndlovukati"), he rules the country as an absolute monarch.
Mswati III is known for his practice of polygamy (although at least two wives are appointed by the state) and currently has 15 wives.
His policies and lavish lifestyle have led to local protests and international criticism.
Sibonelo Mngometulu
Sibonelo Mngometulu is the first "Inkhosikati", or wife of the king of Eswatini.
She is known as "LaMbikiza", after her father's name "Mbikiza".
Sibonelo married the king of Swaziland (Mswati III) in 1986.
She has two children with the king, Princess Sikhanyiso Dlamini, and Prince Lindani Dlamini.
Stan Marks
Stan Marks is an Australian writer and journalist.
He is the husband of Holocaust survivor Eva Marks.
Alan Pownall
Stephen Alan Fletcher Pownall( born 30 December 1986) is an English singer- songwriter and the husband of actress Gabriella Wilde.
Lapidoth
Lapidoth(" Lappidothtorches") was the husband of Deborah the fourth Judge of Israel.
Lapidoth is also a Hebrew male given name.
James Randall Marsh
James Randall Marsh( 1896- 1965) was an American artist and the husband of Anne Steele Marsh.
Jon Leach
Jonathan Leach( born April 18, 1973) is a former professional tennis player from the United States.
He is the husband of Lindsay Davenport.
Andrew Upton
Andrew Upton( born 1 February 1966) is an Australian playwright, screenwriter, and director.
He is the husband of actress Cate Blanchett.
Stan Rice
Stan Rice( November 7, 1942 – December 9, 2002) was an American poet and artist.
He was the husband of author Anne Rice.
Devisingh Ransingh Shekhawat
Devisingh Ransingh Shekhawat is the former and first First Gentleman of India as the husband of Pratibha Patil.

Question: What is the place of birth of Sibonelo Mngometulu's husband?
Answer: Manzini