Name
- Innocent XII, Pope1
- Istevan, Comte de1
- Jackson, Arthur1
- Jacobsen, Jacob, of Middelburg1
- Jenkins, Leoline, Sec of State, 1625-16851
- Jennings, Thomas, of Add MS 343241
- Jewel House, Tower of London1
- John IV, of Portugal1
- Kendricke, George1
- Kick, Abraham, Consul at Rotterdam1
- Kidder, Vincent, Assay-Master1
- Killigrew, Peter, of Add MS 343261
- King, William, Archbishop of Dublin; of Add MS 343581
- Lambert, Thomas, Captain1
- Land Bank1
- Latworth, Dr; Chaplain to the Earl of Essex1
- Le Hunt, John1
- Leffever, Thomas, of Add MS 343351
- Leighton, Elisha1
- Leopold I, Holy Roman Emperor and King of Germany, 1640-17051