Name
- James, Walter Henry, 2nd Baron Northbourne 18932
- Jones, Chester, London Police Magistrate2
- Jones, William West, Bishop of Capetown2
- Keith, James, of James Keith and Blackman Ltd, engineers2
- Kitcat, Mabel, of Esher2
- Kitchener, Horatio Herbert, Earl Kitchener of Khartoum, army officer, 1850-19162
- Kitson, Alice Hilda, daughter of James, 1st Baron Airedale2
- Kitson, James, father of James Kitson2
- Knaplund, Paul, American historian2
- Knyvett, Seymour Henry, of the Home Office2
- Lacaita, Charles Carmichael, MP; son of Sir James Philip Lacaita2
- Lakeman, J. B., Inspector of Workshops2
- Lalaing, Charles Maximilien Jacques, Comte, Belgian Envoy in London2
- Lambart, Frederick Edward Gould, 9th Earl of Cavan2
- Lambert, George, MP; of Add MS 460612
- Langman, John Lawrence, 1st Baronet2
- Lawson, Harry Lawson Webster, 1st Viscount Burnham 19192
- Legge, James Granville, of the Home Office2
- Leggett, Edward Humphrey Manisty, Major; Knight 19202
- Lewis and Lewis, solicitors2