Workers Party of Hungary was created in 1878.
Socialist Workers Party of Hungary was created in 1925.
German Workers' Party - Austria-Hungary - was created in 1903.
Humanist Party - Hungary - was created in 2003.
Unity Party - Hungary - was created in 1921.
Independent Socialist Party - Hungary - was created in 1897.
Irish Workers' Party was created in 1948.
Workers' Party of Tarija was created in 1942.
Workers Party of Turkey was created in 1961.
Haitian Workers Party was created in 1966.
Workers' Party - Paraguay - was created in 1989.
Burundi Workers' Party was created in 1979.