- (c. 1350-1404) Born Pietro Tomacelli.
- Elected pope in 1389.
- Fernão Lopes denies that he imposed any conditions when granting King João I of Portugal the necessary dispensation for him to Philippa of Lancaster. King João had been bound by a vow of celibacy as former Master of the Military Order of Avis. [João2, ch. 123]
Bonjfaçio