Petre Gruzinsky was a Georgian poet and Honored Artist of the Georgian SSR (1979). He was a son of Prince Pyotr Aleksandrovich Gruzinsky and a scion of King George XII of Georgia.
Petre Ispirescu was a Romanian editor, folklorist, printer, and publicist. He is best known for his work as a gatherer of Romanian folk tales, recounting them with a remarkable talent.
Petre Mito Andreevski was a Macedonian poet, novelist, short story writer and playwright. His most famous novel is the historical novel Pirej (1980) and his most famous poetry collection is Denicija (1968).
Petro Mykolayovych Midyanka, also known by his pen name Ropet Kamidyan, is a Ukrainian poet and teacher who became the a member of the National Writers' Union of Ukraine since 1994. He has spent almost his whole life, or more than 30 years, as a member of current Ukrainian literature, and he has never been overlooked for the highest literary accolades or the interest of readers and critics.
Petro Mohyla was the Metropolitan of Kiev, Galicia and all Rus' in the Ecumenical Patriarchate of Constantinople in the Eastern Orthodox Church from 1633 to 1646.
Petro Nini Luarasi was an Albanian rilindas activist, Christian orthodox priest, teacher and journalist. His father, Nini Petro Kostallari, had also been active in the Albanian National Revival as a publicist and teacher.
Petro Yosypovych Panch was a Ukrainian writer and playwright, one of founders of the Ukrainian Soviet literature. Member of the Soviet Writers' Union and the Writer's Union of Ukraine, former sotnik of the Ukrainian People's Army.