Andy Holmes (footballer)
Andrew John Holmes( born 7 January 1969) is an English former footballer who played in the Football League for Doncaster Rovers and Stoke City.
John Holmes (Jamaica)
John Holmes( 1763- 1836) was a planter and slave- owner in Jamaica.
He was elected to the House of Assembly of Jamaica in 1820.
John Holmes (British diplomat)
Sir John Holmes( born 29 April 1951) is a British former diplomat who is the current Chair of the Electoral Commission.
Artie L. Metcalf
Artie Lou Metcalf( July 5, 1929 – January 31, 2016) was an American malacologist.
John Holmes Dingle
John Holmes Dingle( 24 November 1908 – 15 September 1973) was an American physician and medical professor.
John Holmes (Maine politician)
John Holmes( March 14, 1773 – July 7, 1843) was an American politician.
He served as a U.S. Representative from Massachusetts and was one of the first two U.S. Senators from Maine.
Holmes was noted for his involvement in the Treaty of Ghent.
Andy Holmes
Andrew' Andy' John Holmes( 15 October 1959 – 24 October 2010) was a male British rower.
Patrick Colwell
Patrick Colwell is a former Maine politician.
A Democrat, he was Speaker of the Maine House of Representatives from 2003- 2004( 121st Maine State Legislature).
He represented Gardiner and part of Randolph in Kennebec County.
John Holmes Prentiss
John Holmes Prentiss( April 17, 1784 – June 26, 1861) was a United States Representative from New York.
Paul Holmes (Eastleigh MP)
Paul John Holmes( born 25 August 1988) is a British Conservative Party politician who was elected as Member of Parliament( MP) for Eastleigh at the 2019 general election.

Question: Were Artie L. Metcalf and John Holmes (Maine Politician) of the same nationality?
Answer: yes