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.
Konstantin Posse
Konstantin Alexandrovich Posse (; September 29, 1847 - August 24, 1928) was a Russian mathematician known for contributions to analysis and in particular approximation theory. Veniamin Kagan and D. D. Morduhai-Boltovskoi were among his students.