Name
- Taylor, Herbert, Lieutenant -General 1825; GCB 1834; Secretary to George III and William IV, fl 1825-18344
- Tolstoi, Petr Aleksandrovich, Count, Russian diplomatist and general4
- Tuyll van Serooskerken, Diederik Jacob, Baron, Russian diplomatist4
- Tyszkiewicz, Maria Theresa, wife of Count V Tyszkiewicz4
- Wessenberg-Ampringen, Johann Philipp, Baron, Austrian diplomatist at Paris4
- Wolicki, Constantin, Polish landowner4
- Anstett, Ivan Osipovich, Baron, Russian diplomatist3
- Asinari, Antonio Maria Filippo, Marchese di San Marzano; Sardinian diplomatist3
- Augustus Frederick, Duke of Sussex, 6th son of George III, 1773-18433
- Backhouse, John, civil servant, 1784-18453
- Bagot, Charles, Knight, diplomat, governor-in-chief of British North America, 1781-18433
- Balmain, mother of Count Aleksandr Antonovich Balmain, fl early 19th century3
- Beningsen, Levin August Gottlieb, Count, Russian General3
- Benkhausen, George, Russian Consul-General in London3
- Bloomfield, Benjamin, 1st Baron Bloomfield, 1768-18463
- Brougham, Henry Peter, 1st Baron Brougham and Vaux, statesman, 1778-18683
- Budberg, Andrei Yakovlevich, Baron, Russian statesman3
- Buxhoevden, Friedrich Wilhelm, Count, Russian general3
- Charles Augustus Christian, Prince of Mecklenburg-Schwerin3
- Charles X, of France3