Marcus of Viterbo (1304–1369) was an Italian Franciscan. He became Minister General of his order in 1359, a papal legate, and in 1366 a Cardinal. He died of plague. A monument to him is in the Chiesa di S. Francesco in Viterbo.
Marco de Viterbe (né en 1304 et mort en 1369) est un ecclésiastique italien. Il fut ministre général de l'ordre des franciscains puis élevé au rang de cardinal. (fr)
Marcus of Viterbo (1304–1369) was an Italian Franciscan. He became Minister General of his order in 1359, a papal legate, and in 1366 a Cardinal. He died of plague. A monument to him is in the Chiesa di S. Francesco in Viterbo. (en)
Marco Parentezza da Viterbo (Viterbo, 1304 – Viterbo, 4 settembre 1369) è stato un cardinale e francescano italiano. (it)
Marco Parentezzi, także Marcus Viterbiensis (ur. ok. 1304 w Viterbo, zm. 4 września 1369 tamże) – włoski franciszkanin, teolog, generał zakonu w latach 1359–1366, legat papieski, kardynał prezbiter. Jest autorem Summy o przypadkach sumienia. (pl)