- Member of the Royal Council of King Fernando of Portugal.
- Was sent to Seville on behalf of King Fernando of Portugal to confirm a treaty of friendship with Pedro I of Castile, 1367. [Fernando, ch. 13: 46]
- Commander-in-chief of the crossbowmen.
- Followed Queen Leonor to Alenquer when she left Lisbon fearing the rage of the people against her, after King Fernando passed away in 1383. [João1, ch. 16]
Joham Gonçallvez