Richard Müller (singer)
Richard Müller( born September 6, 1961) is a Slovak singer, songwriter, and occasional actor.
He is one of the most successful singers both in the Czech and Slovak Republics, where he has sold more than one million records.
Raphael Friedeberg
Raphael Friedeberg (14 March 1863 – 16 August 1940) was a German physician, socialist and anarchist.
Cornelia Barns
Cornelia Baxter Barns( 1888–1941) was an American feminist, socialist, and political cartoonist.
James Pierrepont Greaves
James Pierrepont Greaves( 1 February 1777 – 11 March 1842), was an English mystic, educational reformer, socialist and progressive thinker who founded Alcott House, a short- lived utopian community and free school in Surrey.
He described himself as a" sacred socialist" and was an advocate of vegetarianism and other health practices.
Jack Firestein
Jack Firestein( 1917–2004) was British Socialist and Labour activist.
Richard Müller (socialist)
Richard Müller( 9 December 1880 – 11 May 1943) was a German socialist and historian.
Trained as a lathe- operator Müller later became an industrial unionist and organizer of mass- strikes against World War I.
In 1918 he was a leading figure of the council movement in the German Revolution.
In the 1920s he wrote a three- volume history of the German Revolution.
Richard Müller-Freienfels
Richard Müller- Freienfels( 1882–1949) was a German philosopher, psychologist and social critic.
He was" one of the most important mediators of empirical psychology" to poetics.
Richard Müller (general)
Richard Müller (4 November 1891 – 16 July 1943) was a in the Wehrmacht of Nazi Germany during World War II.
He was a recipient of the Knight's Cross of the Iron Cross.
Müller was killed on 16 July 1943 northeast of Orel, during the Battle of Kursk.
Simone Petrangeli
Simone Petrangeli( born 8 June 1975) is an Italian politician and Lawyer.
He is member of the Left Ecology Freedom.
He was born in Rome, Italy.
He has been the Mayor of Rieti from 2013 until 2017.
Jim Higgins (British politician)
Jim Higgins (2 December 1930 – 13 October 2002) was a British revolutionary socialist and leading member of the International Socialists.

Question: Do Richard Müller (Socialist) and Simone Petrangeli share the same nationality?
Answer: no