Complex sentence: Archpriest of the patriarchal Vatican Basilica 1420--1434, he served also as papal legate in Perugia (1425) and in Tuscany (1431).
Split into simpler sentences: Archpriest of the patriarchal Vatican Basilica 1420--1434. He served also as papal legate in Perugia (1425) and in Tuscany (1431).