Reginald Maxwell
Group Captain Reginald Stuart Maxwell,( 20 July 1894 – 1 July 1960) was a British flying ace during World War I.
He continued in RAF service until 1941, and served in the RNVR during World War II.
Teresa Stadlober
Teresa Stadlober( born February 1, 1993) is an Austrian cross- country skier.
She competed at the 2014 Winter Olympics in Sochi, in skiathlon and women's classical.
She is the daughter of former cross-country skier Alois Stadlober and former alpine skier Roswitha Steiner, and younger sister of cross- country skier Luis Stadlober.
Dijana Ravnikar
Dijana Ravnikar( born 4 June 1978 in Rijeka, SFR Yugoslavia) is a former Slovenian biathlete and cross- country skier of Croatian origin.
Audun Endestad
Audun Endestad( born January 19, 1953) is a Norwegian- born American cross country skier, author and field guide.
He is a past Olympic, World& National Team cross- country skier.
Arne Larsen (cross-country skier)
Arne Larsen( 7 July 1909 – ??) was a Norwegian cross -country skier who competed in the 1930s.
He won a silver medal in the 4 x 10 km at the 1938 FIS Nordic World Ski Championships in Lahti.
He also competed in long- distance running.
At the Norwegian athletics championships he won silver medals in both 5000 and 10,000 metres in both 1938 and 1939.
He also won bronze medals in cross -country running in 1937 and 1938.
Each of these races were won by Odd Rasdal.
Larsen represented Hamar IL in 1937 and Ottestad IL from 1938.
For his achievements in multiple sports he received the Egebergs Ærespris in 1939, the last winner before the start of World War II.
Reginald Servaes
Vice Admiral Reginald Maxwell Servaes( 25 July 1893 – 18 November 1978) was Flag Officer commanding the Reserve Fleet.
Luis Stadlober
Luis Stadlober( born 23 July 1991) is a former cross- country skier from Austria.
He competed in the 2018 Winter Olympics.
He announced his retirement from cross-country skiing in April 2019.
He is the son of Austrian cross -country skier Alois Stadlober and Austrian alpine skier Roswitha Steiner, and older brother of cross- country skier Teresa Stadlober.
Sadie Maubet Bjornsen
Sadie Maubet Bjornsen( born November 21, 1989) is an American cross- country skier and a member of the United States Ski Team nordic programs" Cross Country A Team" roster.
Her brother Erik Bjornsen is also a cross-country skier.
Dietmar Nöckler
Dietmar Nöckler( born 29 September 1988) is an Italian cross- country skier.
He has been in a relationship with fellow cross- country skier Ilaria Debertolis since 2009.
Helge Flo
Helge Flo( born December 17, 1966) is a visually impaired Norwegian cross- country skier competing at the 2010 Winter Paralympics.
He was a cross country skier.

Question: Were Reginald Maxwell and Arne Larsen (Cross-Country Skier) of the same nationality?
Answer: no