Name
- Layard, Austen Henry, GCB, archaeologist and politician, 1817-18941
- Legge, Edward, Bishop of Oxford, 1767-18271
- Lennox, Charles, 4th Duke of Richmond and Lennox1
- Linton, Elizabeth Lynn, writer; known as Eliza, 1822-18981
- Loftus, Jane, née Hope-Vere wife of John Lady of the Bedchamber to Queen Victoria 3rd Marquess of Ely1
- Louise Caroline Alberta, Princess, 4th daughter of Queen Victoria, wife of John Marquess of Lorne and 9th Duke of Argyll, 1848-19391
- Louise Margaret Alexandra Victoria Agnes, Princess of Prussia, wife of Prince Arthur of Connaught, 1860-19171
- Louise Wilhelmine Friederike Caroline Auguste Julie, Queen Consort of Christian IX of Denmark, 1817-18981
- Lowther, Gerald Augustus, diplomatist1
- Ludwig Viktor Josef Anton, Archduke of Austria, brother of Emperor Franz Josef I1
- Ludwig Wilhelm August, Prince of Baden1
- Luise Antonia Maria Theresia Josepha Johanna Leopolda Carolina Ferdinanda Alix Erentrudis Stephania, wife of Crown Prince Friedrich August, later Friedrich August III of Saxony1
- Lyall, Alfred Comyn, Knight, civil servant in India and writer, 1835-19111
- Lyons, Richard Bickerton Pemell, 2nd Baron Lyons, Viscount Lyons 18871
- Lytton, Edward Robert, 1st Earl of Lytton, diplomat, politician, and poet, 1831-18911
- Mack, Karl, General Austrian soldier1
- Maffei di Boglio, Carlo Alberto Ferdinando, Marchese Italian diplomatist1
- Manners, John Henry, 5th Duke of Rutland1
- Margherita Maria Teresa Giovanna, Queen Consort of Umberto I of Italy, 1851-19261
- Maria Antonia Adelaide Camilla Carolina Eulália Leopoldina Sofia Inès Francisca de Assis e de Paula Michaela Gabriela Rafaela Gonzaga Gregoria Andrea, 2nd wife of Roberto I, Grand Duke of Parma1