Title: Eric Rouleau
Content:  Eric Rouleau (1 July 1926, Cairo, Egypt – 25 February 2015, Uzès, France) was a journalist, writer, and diplomat. He served as French ambassador to Tunisia from 1985 to 1986, and to Turkey from 1988 to 1991.
Title: Rouleau (surname)
Content: Adolphe Rouleau (1867-1937), French fencer ; Alexandre Rouleau (born 1983), ice hockey player ; Alfred Rouleau CC GOQ (1915-1985), Canadian businessman ; Blaze Ya Dead Homie, (born 1976), American rapper, real name Chris Roleau ; Chantal Rouleau, Canadian politician ; Charles Rouleau (1840-1901), Canadian politician, lawyer, judge ; Chris Rouleau (born 1976), aka Blaze Ya Dead Homie, U.S. rapper ; Denis Rouleau CMM MSM CD, Vice Admiral of the Royal Canadian Navy. ; Duncan Rouleau, U.S. comic book author. ; Ernest Rouleau (1916-1991), Canadian botanist; his botanical abbreviation is Rouleau ; Felix-Raymond-Marie Rouleau OP (1866-1931), Canadian Roman Catholic cardinal ; François Fortunat Rouleau (1849-1907), Canadian politician ; Guy Rouleau (politician) (1923–2010), Canadian politician ; Guy Rouleau (ice hockey) (1965–2008), Canadian hockey player ; Joseph Rouleau CC GOQ (born 1929), French-Canadian bass opera singer. ; Martin Couture-Rouleau (died 2014) aka Ahmad LeConverti, radicalized Canadian Islamist convert. ; Michel Rouleau (born 1944), Canadian ice hockey player ; Paul Rouleau, Canadian judge ; Raymond Rouleau (1904-1981), Belgian actor-director 
Title: Joseph Rouleau
Content:  Joseph A. Rouleau, (February 28, 1929 – July 12, 2019) was a French Canadian bass opera singer, particularly associated with the Italian and French repertoires.
Title: Alfred Rouleau
Content:  Alfred Rouleau, (August 19, 1915 &ndash; October 19, 1985) was a Canadian businessman and President of the Fédération du Québec des Caisses Populaires Desjardins, Quebec's largest credit union. Born in Sherbrooke, Quebec, he was elected President of Desjardins in 1972 and served until 1981.
Title: Duke Roufus
Content:  Jeffrey Ryan "Duke" Roufus (born February 19, 1970) is an American former kickboxer and head coach of the Roufusport based in Milwaukee, Wisconsin, United States. He is a well-known striking coach in North America.
Title: François Fortunat Rouleau
Content:   François Fortunat Rouleau (July 4, 1849 &ndash; December 16, 1907) was a lawyer and political figure in Quebec. He represented Dorchester in the House of Commons of Canada from 1874 to 1882 as a Liberal-Conservative member. He was born in Sainte-Claire, Canada East, the son of François Rouleau and Luce Labonté, was educated at the Laval Normal School and the Université Laval, and was called to the Quebec bar in 1870. Rouleau practised law in Quebec City. In 1878, he married J.J. Alphonsine Peachy. His election in 1874 was overturned after an appeal but he won the subsequent by-election in 1875. Rouleau served as clerk assistant of the House of Commons from 1882 to 1897. He was an unsuccessful candidate for a seat in the House of Commons in 1900. Rouleau died in Sainte-Claire at the age of 58.
Title: Michael Rouleau
Content:  Michael Norman Rouleau (born July 4, 1967) is a Canadian Forces officer serving as a lieutenant-general in the Canadian Army. He was the vice chief of the Defence Staff from July 15, 2020 until June 14, 2021.
Title: Alexandre Rouleau
Content:  Alexandre Rouleau (born July 29, 1983) is a Canadian-French former professional ice hockey player. Former General Manager of major junior team in which he played, the Val-d'Or Foreurs of the Quebec Major Junior Hockey League. He is currently amateur scout for the Chicago Blackhawks.
Title: Denis Rouleau
Content:  Vice-Admiral Joseph Alphonse Denis Rouleau is a retired officer who served in the Royal Canadian Navy.
Title: Joseph Rouleau
Content:  the lead in Boris Godunov. He also won considerable acclaim as Don Quichotte, and Mephistofeles in Faust. In 1976, he participated for the BBC, in a performance of the complete French version of Don Carlos, singing Philippe II. He made his debut at the Metropolitan Opera on April 13, 1984, as the Grand Inquisitor in Don Carlos, under James Levine. From 1987 he appeared in concerts and recitals with accompanist Pierre Brabant. Many of their recitals together were devoted to the music of Félix Leclerc. In 1977, Rouleau was made an officer of the Order of Canada, and was promoted to companion of the Order of Canada in 2010. In 1999, he was made an officer of the National Order 

Question: Verify the following claims with "True" or "False": Yep, Duncan Rouleau is also an American.
Answer: True