Abel Posse
Abel Parentini Posse, best known as Abel Posse (Córdoba, Argentina, January 7, 1934), is an Argentine novelist, essayist, poet, career diplomat and politician.
Pablo Iglesias Posse
Paulino Iglesias Posse (17 October 1850 – 9 December 1925), better known as Pablo Iglesias, was a Spanish socialist and labour leader. He is regarded as the father of Spanish socialism, having founded the Spanish Socialist Workers' Party (PSOE) in 1879 and the Spanish General Workers' Union (UGT) in 1888.