Name
- Abreu de Freitas, Gaspar de, Portuguese Ambassador to Rome 16711
- Abreu, Joao1
- Abreu, o Cadaval, Duarte Alures1
- Adrian VI, Pope1
- Aerssen, Francis, diplomat, 1572-1641, http://isni.org/isni/000000...1
- 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
- Alexander VI, Pope, 1431-15032
- Alexander VII, Pope2
- 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
- Alfonso X, of Castile, 1221-1284, http://isni.org/isni/000000...1
- Alfonso XII, of Spain, of Castile1