Gaudenz Taverna
Gaudenz Taverna( 12 October 1814, Chur- 22 October 1878, Solothurn) was a Swiss portrait painter and graphic artist.
Filip Arsenijević
Filip Arsenijević( born 2 September 1983) is a Serbian footballer who plays for TSC Bačka Topola.
He is older brother of Nemanja Arsenijević.
Stephen Kulinić
Stephen Kulinić(" StevanStjepan" or" Stefan"), son of Bosnia's Ban Kulin, was a Bosnian Ban in 1204 – 1232.
He was a faithful Catholic and thus a supporter of the Hungarian Crown, but not very popular in Bosnia – as he turned away from his father's policies and persecuted the Bogumils.
He was the last member of the House of Kulinić.
Stefan Nemirovski
Stefan Yuryevich Nemirovski( born 29 July 1973) is a Russian mathematician.
He made notable contributions to topology and complex analysis, and was awarded an EMS Prize in 2000.
Nemirovski earned his Ph.D. from Moscow State University in 1998.
Stefan William
Steven William Umboh, also known as Steven William or Stefan William (born in California, United States, 11 August 1993), is an Indonesian actor and singer.
He is known for his roles in the soap operas "Arti SahabatAnak Jalanan", and "Anak Langit", as well as in the film "Bestfriend?".
Steven William is the vocalist of the Indonesian band The Junas Monkey, with whom he has released two singles to date.
Jovan Markovski
Jovan Markovski( born March 28, 1988) is a Macedonian professional basketball small forward who last played for Vardar.
He is older brother of Gorjan Markovski who is also basketball player and plays for Feni Industries
Shmuel Krakowski
Shmuel Krakowski, Samuel Krakowski or Stefan Krakowski( 23 March 1926 – September 2018) was an Israeli historian specializing in the Holocaust in Poland.
After surviving the Holocaust, Krakowski worked for the intelligence and security services of the People's Republic of Poland.
Later he became a Director of the Yad Vashem Archives in Israel.
François van der Merwe
François van der Merwe is a South African professional rugby union player.
He plays at lock for Lyon Olympique in the Top 14.
He is older brother of Flip van der Merwe
István Klimek
István Klimek or" Stefan Climek"( born 15 April 1913, death 12 November 1988), was a Romanian international footballer of Hungarian origin who played as a striker.
Andrzej Strug
Andrzej Strug, real name Tadeusz( or Stefan) Gałecki( sources vary; 28 November 1871/ 1873 in Lublin – 9 December 1937 in Warsaw) was a Polish socialist politician, publicist and activist for Poland's independence.
He was also a freemason and declined the offer to join the prestigious Polish Academy of Literature, upset by official criticism of the movement.

Question: Who is older, Gaudenz Taverna or Stefan Nemirovski?
Answer: Gaudenz Taverna