Name
- Isabella Clara Eugenia, Infanta of Spain, wife of the Archduke Albert of Austria1
- Isabella, Queen of Castile and Léon, 1451-15041
- James III, King of Scots, 1452-14881
- James IV, of Scotland1
- James V, King of Scotland, 1512-15421
- Jane, née Seymour, consort of King Henry VIII, 1508-15371
- Jerningham, Richard, ambassador to Charles V, d 15251
- Joanna, Queen of Castile and Aragon, 1479-15551
- John Albert, Duke of Mecklenburg, John Albert1
- John II, King of France, 1319-13641
- John II, of Spain, of Aragon1
- John II, of Spain, of Castile and Leon1
- John III, King of Portugal, 1502-15571
- John XXII, Pope, r. 1316 - 13341
- John, King of England and Lord of Ireland, 1167-12161
- Julius II, Pope1
- Katherine, née Parr, consort of King Henry VIII, 1512-15481
- Kennedy, Gilbert, magnate, c 1492-d 15271
- Kite, John, archbishop of Armagh and bishop of Carlisle, d. 15371
- Knox, John, Scottish reformer and historian1