Name
- Brownlow, William, MP for Armagh1
- Bruce, of Add MS 344531
- Brudenell-Bruce, Thomas, Earl of Ailesbury1
- Brundrell, Jonathan1
- Brunswick - Lüneburg -Wolfenbüttel, Frederic William, Duke of, youngest son of Duke Charles William Ferdinand1
- Bryant, Thomas B-1
- Bukaty, F -, Chevalier, Polish Minister in England1
- Buller, William, Dean of Canterbury1
- Buol-Schauenstein, Freiherr Karl, Austrian Chargé d' Affaires at the Hague1
- Burges, John Smith, Dep. Chairman of the E I Company1
- Burn, Richard, LLD1
- Burrell, Peter Robert, afterwards 2nd Baron Gwydyr1
- Burrell, William, afterwards Baronet1
- Burrow, Edward, of Add MS 344201
- Bushe, Gervase Parker, of Add MS 344191
- Byng, Richard1
- Byron neé Milbanke, Anne Isabella, afterwards Noel wife of George 6th Baron Byron1
- Cadell, Thomas, bookseller, 1742-18021
- Callcott, Maria, née Dundas, formerly Graham, traveller and author, wife of Sir Augustus Wall Callcott, 1785-18421
- Calonne, Charles Alexandre, French Comptroller-General of Finance1