Zsolt Detre
Zsolt Detre( born March 7, 1947) is a Hungarian sailor.
He won the Olympic Bronze Medal in the 1980 Summer Olympics in the Flying Dutchman class along with his brother Szabolcs Detre.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Baron Belstead
Baron Belstead, of Ipswich in the County of Suffolk, was a title in the Peerage of the United Kingdom.
It was created on 27 January 1938 for the Conservative politician Sir John Ganzoni, 1st Baronet.
He had already been created a Baronet, of Ipswich in the County of Suffolk, in the Baronetage of the United Kingdom on 22 March 1929.
He was succeeded by his son John, the second Baron.
He was also a Conservative politician and served as Leader of the House of Lords from 1988 to 1990.
After the passing of the House of Lords Act 1999, Lord Belstead was created a life peer as Baron Ganzoni, of Ipswich in the County of Suffolk, on 17 November 1999, in order to allow him to remain in the House of Lords.
He never married and the titles became extinct on his death in 2005.
John M'Gilligen
John M'Gilligen was a 17th century Presbyterian minister.
He resisted the demands of the Episcopalian authorities and was imprisoned on the Bass Rock.
His name is sometimes also spelled as John MacKilligen or John M'Killican or John MacKillican or even John M' Gilligine.
Szabolcs Detre
Szabolcs Detre( March 7, 1947) is a Hungarian Sailor.
He won the Olympic Bronze Medal in 1980 Summer Olympics in Flying Dutchman class along with his brother Zsolt Detre.
1938 Ipswich by-election
The Ipswich by-election of 1938 was held when the incumbent Conservative MP, Sir John Ganzoni, was elevated to the peerage.
Zsolt Detre
Zsolt Detre( born March 7, 1947) is a Hungarian sailor.
He won the Olympic Bronze Medal in the 1980 Summer Olympics in the Flying Dutchman class along with his brother Szabolcs Detre.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
John Ganzoni, 1st Baron Belstead
Francis John Childs Ganzoni, 1st Baron Belstead,( 19 January 1882 – 15 August 1958) was a Conservative Party politician in England.
John Ganzoni, 2nd Baron Belstead
John Julian Ganzoni, 2nd Baron Belstead, Baron Ganzoni,( 30 September 1932 – 3 December 2005) was a British Conservative politician and peer who served as Leader of the House of Lords under Margaret Thatcher from 1988 to 1990.

Question: Who is younger, Szabolcs Detre or John Ganzoni, 1St Baron Belstead?
Answer: Szabolcs Detre