Ivar Geelmuyden
Ivar Christian Sommerschild Geelmuyden( 8 April 1819 – 21 May 1875) was a Norwegian politician.
He was the son of Hans Geelmuyden, and brother of Christian Torber Hegge Geelmuyden.
He enrolled as a student in 1837 and graduated as cand. mag. in 1837.
He worked as a teacher in Christiania before moving to Fredrikshald in 1852.
While living here he was elected to the Norwegian Parliament in 1857, representing the constituency of Fredrikshald.
In 1862 he was hired as a school principal in Bergen.
He was elected from his city to the Norwegian Parliament in 1865, 1868, 1871 and 1874.
He served as mayor of Bergen from 1867 to 1868 and 1873 to 1875.
He died in 1875.
Stefan Herbst
Stefan Herbst( born 17 May 1978 in Leipzig, Germany) is a 2- time Olympics swimmer from Germany.
He swam for Germany at the 2000 and 2004 Olympics.
He is the brother of fellow Olympic swimmer Sabine Herbst and uncle of young swimmer Ramon Klenz.
Stefan made his international swimming debut at the 1998 World Championships.
He has competed in Freestyle Relay and Men's 200m Freestyle.
Jochen Herbst
Jochen Herbst( born 16 October 1942) is a retired German swimmer.
He competed in the 4×200 m freestyle relay at the 1968 Summer Olympics and finished in seventh place.
During his career he won eight national titles in the 200 m( 1962, 1969), 400 m( 1962), 1500 m( 1962), 4×100 m( 1963, 1965) and 4×200 m( 1963, 1965) freestyle events.
He married Eva Wittke, a German swimmer who also competed at the 1968 Olympics.
Their daughter Sabine Herbst- Klenz( born 1974) and son Stefan Herbst are also retired Olympic swimmers.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Christian Torber Hegge Geelmuyden
Christian Torber Hegge Geelmuyden( 16 October 1816 – 13 May 1885) was a Norwegian naval officer and politician.
He was born in Trondheim as the son of Hans Geelmuyden, and brother of Ivar Geelmuyden.
He married twice.
Christian Geelmuyden made a career in the Royal Norwegian Navy.
He joined the navy as a cadet at the age of fourteen, being promoted to second lieutenant in 1836, premier lieutenant in 1848 and captain lieutenant in 1857.
He then became captain in 1864 and commander in 1874.
He was stationed in Horten, where he was mayor from 1857 to 1864.
He was elected to the Norwegian Parliament in 1857, representing the constituency of Jarlsberg og Laurvigs Amt.
He later served as a deputy representative during the term 1862 – 1864.
He was a Knight of the Royal Norwegian Order of St. Olav, and was a member of both the Royal Norwegian Society of Sciences and Letters and the Norwegian Academy of Science and Letters.
A street in Horten," Geelmuydens gate", was named after him.
John E. Herbst
John Edward Herbst( born August 12, 1952) is a retired American diplomat who was the United States Ambassador to Uzbekistan from 2000 to 2003 and United States Ambassador to Ukraine from September 2003 to May 2006.
Herbst was married to Nadezda Christoff Herbst and has five children.
Sabine Herbst
Sabine Herbst-Klenz (born 27 June 1974 in Leipzig, Sachsen) is a retired female butterfly and medley swimmer from Germany.
She twice competed for her native country at the Summer Olympics: 1996 and 2000.
Herbst is the daughter of former Olympians Eva Wittke and Jochen Herbst, and the sister of swimmer Stefan Herbst.
Her son Ramon Klenz is also a swimmer.
He broke the 32-year old german record of Michael Groß in 200m Butterfly.
Eva Wittke
Eva Wittke( born 18 July 1951) is a retired German swimmer.
She competed in the 400 m individual medley and 4×100 m medley relay at the 1968 Summer Olympics and finished fifth in the latter event.
She married Jochen Herbst, a German swimmer who also competed at the 1968 Olympics.
Their daughter Sabine Herbst- Klenz( born 1974) and son Stefan Herbst are also retired Olympic swimmers.
Her grandson Ramon Klenz is also a good swimmer.
Marie Zielcke
Marie Zielcke( born 3 February 1979 in Cologne) is a German film, television and stage actress.
Mika Kaurismäki who directed Zielcke in the 2000 film" Highway Society", introduced her to actor Henry Thomas in Berlin.
Zielcke and Thomas had a daughter together in 2004, marrying that same year.
By 2006, Zielcke had started a long term relationship with actor Christoph Maria Herbst, and Thomas filed for divorce in 2007.
Zielcke and Herbst remained together until 2009.
Sebastian Halgasch
Sebastian Halgasch( born December 20, 1980 in Dresden) is a backstroke swimmer from Germany, who won the bronze medal in the 50m Backstroke at the European SC Championships 1999 in Lisbon, Portugal.
A couple of months later, at the 2000 FINA Short Course World Championships in Athens, Greece, he captured the silver medal in the 4x100 Medley Relay, alongside Björn Nowakowski, Thomas Rupprath, and Stefan Herbst.
In 2001 he won the FINA Swimming World Cup in the 50m Backstroke and 100 m Individual Medley.

Question: Did Stefan Herbst and Ivar Geelmuyden share the same nationality?
Answer: no