Name
- Sandoval y Rojas, Francisco Gomez, Duque de Lerma2
- Silva, Diego, Conde de Salinas, 1st Marquis de Alenquer, Viceroy of Portugal2
- Soares, Christovao, Portuguese Secretary of State2
- Sousa, Francisco, Marquez das Minas, Portuguese Ambassador to Rome2
- Urban VIII, Pope2
- Abreu de Freitas, Gaspar de, Portuguese Ambassador to Rome 16711
- Abreu, Joao1
- Abreu, o Cadaval, Duarte Alures1
- Adrian VI, Pope1
- Agostini, Stephano de', Cardinal Archbishop of Heraclea1
- Aguayo, Pedro1
- Alarcon, Anton1
- Alberoni, Giulio, Archbishop of Malaga, Spanish Minister of State, Cardinal 17171
- Alcasona, Pero, Escrivao da Puridade1
- Alcobaca Abbey, Portugal1
- Alemcastro, Verissimo, Cardinal, Archbishop of Braga1
- Alfonso I, King of Portugal1
- Alfonso II, King of Portugal1
- Alfonso V, King of Aragon, Naples, and Sicily, 1396-14581
- Alfonso V, King of Portugal1