Lorenzo Onofrio Colonna, count of the Marsi Italian noble and condottiere (1356-1423) (1356–1423) Parents Caterina Conti Agapito Colonna Children Caterina Colonna Antonio Colonna Prospero Colonna Vittoria Colonna Malatesta Odoardo Colonna, Duke of the Marsi Siblings Martin V Paola Colonna