Name
- Hyde, Edward, 1st Earl of Clarendon, 1609-16741
- Ingleby, William, of Ripley1
- Ingleby, William, of Ripley, d 16171
- Isabella Clara Eugenia, Infanta of Spain; wife of Albert, Archduke of Austria; ruler of the Spanish Netherlands, 1566-16331
- Jenks, Richard, envoy to Denmark1
- Jervas, Charles, painter1
- Joachim Ernest, Duke of Schleswig-Holstein-Sonderbu...1
- Johann Ernst, Herzog in Sachern1
- John Frederick, Duke of Württemberg1
- Johnson, John, herald painter1
- Johnson, Sampson, DD1
- Justel, Christophe, Protestant canonist and secretary to King Henry IV of France, 1580-16491
- Kendrick, John, of Reading, founder of Kendrick's Charity1
- Kingston, Richard, `Dr' intelligence agent1
- Kneller, Godfrey, Baronet1
- Knights of Jesus1
- Kueffer, Johann1
- L'Amy, Hugh1
- La Faille, Charles de, merchant of Antwerp1
- La Haye, Denis de, Seigneur de Ventelay, French diplomat1