Bert Oldershaw
Herbert" Bert" Oldershaw( November 10, 1921 in Toronto – March 28, 2006 in Burlington, Ontario) was a Canadian sprint canoeist and sprint kayaker who competed from the late 1940s to the late 1950s.
Competing in three Summer Olympics, he earned his best finish of fifth in the C-2 10000 m event at London in 1948.
Oldershaw was inducted into the Canadian Olympic Hall of Fame in 2004 in both athlete and builder categories.
He is a father of Dean Oldershaw, Reed Oldershaw and Scott Oldershaw and grandfather of Mark Oldershaw, all of whom competed for Canada in the Olympics.
Mark Oldershaw won a bronze medal for Canada at the 2012 Olympic Games in London, 64 years after his grandfather Bert competed there.
Dugès
Several people share the surname Dugès:
Anisopus
Several genera share the name Anisopus:
Allan Lurie
Allan Lurie( July 25, 1923 – March 10, 2015) was an American voice actor.
He was also known as Al Laurie and Bert Stewart.
He was the father of Peter Lurie, also a voice actor.
Michael A. Epstein
Sir Michael Anthony Epstein, CBE, FRS, FMedSci( born 18 May 1921) is a British pathologist and academic.
He is one of the discoverers of the Epstein – Barr virus, along with Yvonne Barr and Bert Achong.
Dean Oldershaw
Dean Oldershaw( born August 7, 1946) is a Canadian sprint canoeist and kayaker who competed in the early to mid-1970s.
At the 1972 Summer Olympics in Munich, he was eliminated in the semifinals of the K-1 1000 m and K-4 1000 m events.
Four years later in Montreal, Oldershaw was eliminated in the semifinals of the K-1 500 m event.
Born in Toronto, Ontario, Canada, Oldershaw is a son of Bert Oldershaw, brother of Reed Oldershaw and Scott Oldershaw, and uncle of Mark Oldershaw, all members of Canadian Summer Olympic teams.
Edit: he later coached at various clubs including the Mississauga Canoe Club.
George Augustus
Multiple people share the name George Augustus:
Saul Abramzon
Abramzon Saul Matvei( Абрамзон Саул Матвеевич)( July 3, 1905 – 1977) was a scientist- ethnographer, Turkologist, and specialist in Kyrgyz ethnology.
Saul Abramzon graduated Leningrad University in the former USSR; he specialized in Turkic ethnology under Turkologists Samoilovich A.N. and S. E. Malov.
Residing mostly in Leningrad, and working in Leningrad section of the Ethnography Institute, Saul Abramzon at the same time was a member of Kyrgyz scientific commission on history, began scientific ethnography of the Kyrgyz people, and directed the Kyrgyz State museum in the Kyrgyz capital, Frunze, at that time, working simultaneously as a deputy director of the Kyrgyz Scientific Research Institute, a scientific custodian the Kyrgyz State museum, and later a director of the Kyrgyz Ethnological Institute.
Almost all ethnographic expeditions carried out in Kyrgyzstan from 1926 to the 1960s were conducted under Saul Abramzon's leadership.
In the process, Saul Abramzon brought up a generation of Kyrgyzstan expert ethnographers.
The range of scientific problems in which Abramzon was engaged was wide and covered almost all aspects of ethnography of the Kyrgyz people.
The major theme of S. Abramzon research was ethnogenetic, historical and cultural connections of Kyrgyz with peoples of Middle Asia, Southern Siberia and the Central Asia, forms of Kyrgyz economic activities, material culture, ceremonies, customs and beliefs.
Saul Abramzon left a huge scientific heritage: monographies, articles, reviews.
They are stored in History Institute of Kyrgyzstan Academy of Sciences.
Lacordaire
Several people share the surname Lacordaire:
Reed Oldershaw
Reed Oldershaw( born March 7, 1951 in Toronto) is a Canadian sprint kayaker who competed in the late 1970s.
He was eliminated in the semifinals of the K-1 1000 m event at the 1976 Summer Olympics in Montreal.
He is a son of Bert Oldershaw, and brother of Dean Oldershaw and Scott Oldershaw, and uncle of Mark Oldershaw, all of whom have also represented Canada in the Summer Olympics.

Question: Did Saul Abramzon and Bert Oldershaw share the same nationality?
Answer: no