Name
- Bertie, Montagu, Baron Norreys; 6th Earl of Abingdon 18541
- Beust, Friedrich Ferdinand von, Count Austrian Ambassador in London1
- Bidwell, John, Foreign Office clerk1
- Bingham, George Charles, 3rd Earl of Lucan1
- Borthwick, Algernon, 1st Baron Glenesk, journalist and politician, 1830-19081
- Boyle, Emily Henrietta, wife of Richard, 4th Earl of Shannon1
- Braham, Charles Bamfylde, singer; son of John Braham, b c 18221
- Braham, John Hamilton, singer, eldest son of John Braham, fl mid 19th century1
- Braham, Ward, Captain1
- Brett, Reginald Baliol, 2nd Viscount Esher, courtier, 1852-19301
- Broglie, Albert de, 1821-19011
- Bruce, Henry Austin, 1st Baron Aberdare1
- Brudenell-Bruce, Maria Elizabeth, widow of Charles 1st Marquess of Ailesbury1
- Burgh, Harriet, Marchioness of Clanricarde, daughter of George Canning, 1804-18761
- Burgh, Ulick John, 1st Marquess of Clanricarde, politician, 1742-17971
- Burke, Thomas Henry, Under-Secretary for Ireland1
- Butler, Rachel Evelyn, née Russell; wife of Lord J W Butler1
- Bylandt, Charles Malcolm Ernest Georges de, Count Netherlands envoy in London1
- Byng, Francis Edmund Cecil, 5th Earl of Strafford 1899, Reverend1
- Byng, George Henry Charles, 3rd Earl of Strafford1