Former Owner
- Alan G. Thomas1
- Albert C. Baugh1
- Albert M. Todd1
- Alphonse Labitte1
- André Rooryck1
- Antoine Duprat1
- Antonio Cánovas del Castillo1
- Arthur Brölemann1
- Arthur Griffith1
- Arthur Vershbow1
- Aḥmad ibn Muṣṭafá1
- B.C. Barker-Benfield1
- B.L. Riese1
- Bartholdus and Johann Flachmann1
- Bartholus Blancellus1
- Bentley Lyonel John Tollemache, 3rd Baron Tollemache1
- Bernard M. Rosenthal1
- Boies Penrose1
- Boies Penrose II1
- Bonaventura Brem1