| Thomas Barrett | Thomas Barrett (bishop) | Thomas Barrett (convict) |
| Thomas Barrett (disambiguation) | Thomas Barrett Jr | Thomas Barrett Jr. |
| Thomas Barrett Lennard | Thomas Barrett, Jr | Thomas Barrett, Jr. |
| Thomas Barrett-Lennard | Thomas Barrett-Lennard (disambiguation) | Thomas Barrett-Lennard (politician) |
| Thomas Barrett-Lennard, 17th Baron Dacre | Thomas Barrie | Thomas Barrington |
| Thomas Barrise | Thomas Barritt | Thomas Barron |
| Thomas Barron (disambiguation) | Thomas Barron (trade unionist) | Thomas Barron House |
| Thomas Barrow | Thomas Barrow (artist) | Thomas Barrow (Artist) |
| Thomas Barrow (disambiguation) | Thomas Barrow (Downton Abbey) | Thomas Barrow (Jesuit) |
| Thomas Barrow (pirate) | Thomas Barrow (politician) | Thomas Barrows |
| Thomas Barrows (mill owner) | Thomas Barrows III | Thomas Barry |
| Thomas Barry (actor) | Thomas Barry (clown) | Thomas Barry (disambiguation) |
| Thomas Barry (English politician) | Thomas Barry (fl.1413) | Thomas Barry Alexander |
| Thomas Barry Sullivan | Thomas Barsumas | Thomas Barth |
| Thomas Barthel | Thomas Bartholin | Thomas Bartholin (the Elder) |
| Thomas Bartholinus | Thomas Bartholomew Curran | Thomas Bartholomew Scannell |
| Thomas Bartingale | Thomas Bartlet | Thomas Bartlet (Dedham Covenant) |
| Thomas Bartlet (disambiguation) | Thomas Bartlett | Thomas Bartlett (disambiguation) |
| Thomas Bartlett (historian) | Thomas Bartlett (musician) | Thomas Bartlett (theologian) |
| Thomas Bartlett Jr. | Thomas Bartlett Whitaker | Thomas Bartlett, Jr. |
| Thomas Bartley | Thomas Bartley (cricket umpire) | Thomas Bartley (disambiguation) |
| Thomas Bartley (footballer) | Thomas Bartley (politician) | Thomas Bartley (priest) |
| Thomas Bartolinus | Thomas Barton | Thomas Barton (Bordeaux merchant) |
| Thomas Barton (d. 1799) | Thomas Barton (divine) | Thomas Barton (Irish MP) |
| Thomas Barton (Medal of Honor) | Thomas Barton (Royalist) | Thomas Bartosiewicz |
| Thomas Barwick Baker | Thomas Barwick Lloyd Baker | Thomas Basil Clarke |
| Thomas Basil Humphreys | Thomas Basila | Thomas Basin |
| Thomas Baskerfield | Thomas Baskerville | Thomas Baskerville (botanist) |
| Thomas Baskerville (disambiguation) | Thomas Baskerville (general) | Thomas Baskerville (topographer) |
| Thomas Baskerville (writer) | Thomas Baskerville Mynors Baskerville | Thomas Basnett |
| Thomas Bass | Thomas Bass (disambiguation) | Thomas Bassandyne |
| Thomas Basseden | Thomas Bassendyne | Thomas Basset |
| Thomas Basset (died 1220) | Thomas Basset (judge) | Thomas Basset (Magna Carta counsellor) |
| Thomas Bassett | Thomas Bassett Macaulay | Thomas Bassinden |
| Thomas Bassler | Thomas Bassnett | Thomas Bastard |
| Thomas Bastard (swimming) | Thomas Bastiaan Pleyte | Thomas Bata |
| Thomas Bata (disambiguation) | Thomas Bata University in Zlín | Thomas Bata University in Zlin |
| Thomas Bataill | Thomas Batchcroft | Thomas Batchelor |
| Thomas Batchelor (farmer) | Thomas Batchelor (writer) | Thomas Batchelor House |
| Thomas Bate | Thomas Bate (footballer) | Thomas Bateman |
| Thomas Bateman (antiquary) | Thomas Bateman (disambiguation) | Thomas Bateman (physician) |
| Thomas Bateman Napier | Thomas Bates | Thomas Bates (conspirator) |
| Thomas Bates (disambiguation) | Thomas Bates (Gunpowder plot) | Thomas Bates (MP) |
| Thomas Bates (murder victim) | Thomas Bates (stockbreeder) | Thomas Bates (surgeon) |
| Thomas Bates Blow | Thomas Bates Rous | Thomas Bateson |
| Thomas Bateson, 1st Baron Deramore | Thomas Bath | Thomas Bathas |
| Thomas Bathe | Thomas Bather Moore | Thomas Batliner |
| Thomas Batson | Thomas Battam | Thomas Battam (c1810 - 1864) |
| Thomas Batten | Thomas Battersbee | Thomas Battersby |
| Thomas Battersby (cricketer) | Thomas Battersby (disambiguation) | Thomas Battersby Child |
| Thomas Battistella | Thomas Battle Turley | Thomas Batts |
| Thomas Batts (Batte) | Thomas Batuello | Thomas Baty |
| Thomas Baudin | Thomas Bauer | Thomas Bauer (handballer) |
| Thomas Bauer (speed skater) | Thomas Baulch | Thomas Bauman |
| Thomas Baumer | Thomas Baumgarte | Thomas Baumgartner |
| Thomas Baures | Thomas Bavand | Thomas Bavin |
| Thomas Bavister | Thomas Bawden | Thomas Baxa |
| Thomas Baxter | Thomas Baxter (disambiguation) | Thomas Baxter (mathematician) |
| Thomas Baxter (painter) | Thomas Baxter (rugby league) | Thomas Baxter (rugby union) |
| Thomas Baxter (rugby) | Thomas Baxter Gleave | Thomas Baxter Hayward |
| Thomas Bay | Thomas bay | Thomas Bay (conductor) |
| Thomas Bay (Conductor) | Thomas Bayard | Thomas Bayard (disambiguation) |
| Thomas Bayard Jr. | Thomas Bayard McCabe | Thomas Bayes |
| Thomas bayes | Thomas Bayley | Thomas Bayley (academic) |
| Thomas Bayley (disambiguation) | Thomas Bayley (politician) | Thomas Bayley Hughes |
| Thomas Bayley Potter | Thomas Baylie | Thomas Baylies |
| Thomas Baylis | Thomas Baylis (businessman) | Thomas Baylis (cyclist) |
| Thomas Baylis (disambiguation) | Thomas Bayliss Huxley-Jones | Thomas Bayly |
| Thomas Bayly (bishop) | Thomas Bayly (disambiguation) | Thomas Bayly (Maryland politician) |
| Thomas Bayly (Maryland) | Thomas Bayly (priest) | Thomas Bayly Howell |
| Thomas Bayly, Bishop of Killala and Achonry | Thomas Bayne | Thomas Bayne (Sam Nixon) |
| Thomas Bayne Denègre | Thomas Bayne Denegre | Thomas Bayne McDonald |
| Thomas Baynes | Thomas Baynham | Thomas Baynham (d.1611) |
| Thomas Baynton | Thomas Bayrle | Thomas Bazley |
| Thomas Bänsch | Thomas Bælum | Thomas Bærentzen |
| Thomas Bérard | Thomas Béraud | Thomas Bérenger |
| Thomas Böcker | Thomas Böhm | Thomas Börje Forsberg |
| Thomas Böttger | Thomas Bührer | Thomas Bürgler |
| Thomas Beach | Thomas Beach (disambiguation) | Thomas Beach (painter) |
| Thomas Beach (poet) | Thomas Beach (politician) | Thomas Beach (South Carolina politician) |
| Thomas Beach (VC) | Thomas Beacham | Thomas Beacham (Australian footballer) |
| Thomas Beacham (disambiguation) | Thomas Beacham (footballer) | Thomas Beadle |
| Thomas Beadling | Thomas Beagley | Thomas Beale |
| Thomas Beale Dorsey | Thomas Beall Davis | Thomas Beall Griffith |
| Thomas Beall House | Thomas Beamish Akins | Thomas Beard |
| Thomas Beard (cricketer) | Thomas Beard (Georgia politician) | Thomas Beard (theologian) |
| Thomas Beasley | Thomas Beasley (disambiguation) | Thomas Beatie |
| Thomas Beattie | Thomas Beattie (footballer) | Thomas Beattie (politician) |
| Thomas Beattie Roberton | Thomas Beatty Elliott | Thomas Beauchamp |
| Thomas Beauchamp, 11th Earl of Warwick | Thomas Beauchamp, 12th Earl of Warwick | Thomas Beauchamp, 4th Earl of Warwick |
| Thomas Beaufort | Thomas Beaufort, 1st Duke of Exeter | Thomas Beaufort, Count of Perche |
| Thomas Beaufort, Duke of Exeter | Thomas Beaumont | Thomas Beaumont (died 1614) |
| Thomas Beaumont (died c. 1582) | Thomas Beaumont (died c.1582) | Thomas Beaumont (disambiguation) |
| Thomas Beaumont Bewes | Thomas Beaumont Hohler | Thomas Beaumont, 1st Viscount Beaumont of Swords |
| Thomas Beauregard | Thomas Beaver Free Library and Danville YMCA | Thomas Beccon |
| Thomas Beck | Thomas Beck (actor) | Thomas Beck (Bishop) |
| Thomas Beck (bishop) | Thomas Beck (cricketer) | Thomas Beck (disambiguation) |
| Thomas Beck (engineer) | Thomas Beck (footballer) | Thomas Beck (politician) |
| Thomas Beck (Texas politician) | Thomas Becker | Thomas Becker (1967 canoer) |
| Thomas Becker (baseball) | Thomas Becker (bobsleigh) | Thomas Becker (canoeist born 1967) |
