Richard Barraclough
Richard William Barraclough( born 6 March 1943) is a retired British wrestler.
Richard William Smith
Richard William Smith( born April 28, 1959) is a Canadian prelate of the Roman Catholic Church.
He is the eighth and current Archbishop of Edmonton, having previously served as Bishop of Pembroke from 2002 to 2007.
Petr Kubíček
Petr Kubíček( born April 30, 1957) is a Czechoslovak sprint canoer and marathon canoeist who competed in the early 1980s.
He won a bronze medal in the C-2 10000 m event at the 1981 ICF Canoe Sprint World Championships in Nottingham.
Kubíček also competed at the 1980 Summer Olympics in Moscow, finishing fifth in both the C- 2 500 m and C- 2 1000 m events.
Richard W. Murphy
Richard William Murphy( born July 29, 1929) is an American diplomat and career member of the foreign service.
William Smith (fl. 1553–54)
William Smith( fl. 1553 – 54) was an English politician.
Richard Martin (footballer, born 1987)
Richard William Martin( born 1 September 1987) is an English former footballer who played as a goalkeeper.
Billy Arnold (racing driver)
Richard William Arnold( December 16, 1910 – November 10, 1976) is an American racecar driver.
Jason Smith (baseball)
Jason William Smith( born July 24, 1977) is a retired Major League Baseball infielder.
William Smith of Carbeth Guthrie
William Smith of Carbeth Guthrie( 1787–1871) was a 19th century Scottish sugar trader who served as Lord Provost of Glasgow from 1822 to 1824.
Zane Smith
Zane William Smith( born December 28, 1960) is a former American professional baseball player.

Question: Were Petr Kubíček and Richard William Smith of the same nationality?
Answer: no