| #
| Tree Name |
Description |
Individuals |
Families |
Sources |
| 251 |
324B Harold Bassett of Eau Claire, Wisconsin | | 64 | 29 | 0 |
| 252 |
325B Harry Bassett of Pittsburgh, Pennsylvania | | 57 | 22 | 0 |
| 253 |
326B John Bassett of Oneida County, New York | | 59 | 17 | 0 |
| 254 |
327B Bassetts of Dingley, Northamptonshire, England | | 154 | 45 | 0 |
| 255 |
328B William Burgess, son of Sir Francis Bassett | | 44 | 19 | 0 |
| 256 |
329B Andre Basset of Salernes, France | | 39 | 14 | 0 |
| 257 |
32B Arnold Bassett of Maryland | | 39 | 13 | 1 |
| 258 |
330B Bassetts of Shoreditch & Bethnal Green, England | | 207 | 58 | 0 |
| 259 |
331B Willilam Bassett of Hollingbourne, Kent, England | | 12 | 2 | 0 |
| 260 |
332B William Bassett of Ireland and Manhattan, New York | | 29 | 10 | 0 |
| 261 |
333B Willliam A. Bassett of Massachusetts (b. Bermuda) | | 58 | 16 | 0 |
| 262 |
334B Peter Bassett of Clinton County, Missouri | | 20 | 8 | 0 |
| 263 |
335B John and Thomas Bassett of Pentrebach, Glamorgan, Wales | | 13 | 4 | 0 |
| 264 |
336B Thomas John Bassett of Euphrasia, Grey County, Ontario, Canada | | 24 | 11 | 0 |
| 265 |
337B John Bassett of Fordham, Cambridshire, England | | 31 | 8 | 0 |
| 266 |
338B Henry Bassett of Norwich, Norfolk, England | | 123 | 46 | 0 |
| 267 |
339B Bassetts of Titsey, Surrey & Greenwich, Kent, England | | 242 | 54 | 0 |
| 268 |
33B Bassetts of Blore, Hints, Staffordshire & Warwickshire | Bassetts of Blore, Hints, Staffordshire & Warwickshire | 3,730 | 1,268 | 71 |
| 269 |
340B Bassetts of Jersey, Channel Islands, United Kingdom | | 62 | 14 | 0 |
| 270 |
341B James Bassett of Finchingfield, Essex, England | | 114 | 30 | 0 |
| 271 |
342B Joseph Bassett of St. Clements, Sandwich, Kent, England | | 26 | 6 | 0 |
| 272 |
343B William Bassett of Frittenden & High Halden, Kent, England | | 28 | 6 | 0 |
| 273 |
344B William Bassett of Southwark, Surrey, England | | 16 | 4 | 0 |
| 274 |
345B Samuel Bassett of New Hampshire | | 296 | 93 | 0 |
| 275 |
346B Henry Bassett of Cogges, Oxfordshire, England | | 109 | 37 | 0 |
| 276 |
347B Mary Bassett of Rodi Garganico, Italy | | 42 | 16 | 0 |
| 277 |
348B John Bassett of Bay City, Michigan | | 125 | 36 | 0 |
| 278 |
349B John Thomas Bassett of Clerkenwell, London, England | | 45 | 15 | 0 |
| 279 |
34B Bassetts of County Down, Northern Ireland | | 783 | 246 | 12 |
| 280 |
350B John Bassett of Languicke, Wales | | 30 | 8 | 0 |
| 281 |
351B Edwin Bassett of England and Canada | | 58 | 19 | 0 |
| 282 |
352B Alexander R. Bassett of New Jersey | | 25 | 10 | 0 |
| 283 |
353B Richard Bassett of Buckingham & Cheltenham, Gloucester, England | | 29 | 6 | 0 |
| 284 |
354B James Bassett of St. Stephen Launceston, Cornwall | | 37 | 9 | 0 |
| 285 |
355B Burrell Bassett of Charles City County, Virginia | | 22 | 4 | 0 |
| 286 |
356B Henry G. Bassett of Bermondsey & Portsea, Hampshire, England | | 22 | 6 | 0 |
| 287 |
357B Baskett of Littleton and Quinton, England | | 257 | 83 | 0 |
| 288 |
358B Robert Bassett of Thatcham, Berkshire, England | | 43 | 10 | 0 |
| 289 |
359B Robert W. Bassett of South Carolina & Florida | | 35 | 14 | 0 |
| 290 |
35B Martin Augwin Chirgwin Bassett of Paul, Cornwall, England | | 51 | 13 | 1 |
| 291 |
360B Josiah Franklin Bassick of Maine & Arkansas | | 57 | 25 | 0 |
| 292 |
361B Ben Bassichis (Bassett) of Cleveland, Ohio | | 82 | 28 | 0 |
| 293 |
362B Edmund Bassett of Georgia | | 301 | 108 | 0 |
| 294 |
363B Albert Bassett of Minnesota | | 22 | 8 | 0 |
| 295 |
364B John Thomas Bassett of Saint Marylebone, London, England | | 53 | 15 | 0 |
| 296 |
365B Sylvanie Bosset of Louisiana | | 97 | 25 | 0 |
| 297 |
366B Alexander Bassett of Cleveland, Ohio | | 18 | 7 | 0 |
| 298 |
367B Sarah (Bassett) Wakefield | | 30 | 8 | 0 |
| 299 |
368B Thomas Bassett of Dublin, Ireland | | 29 | 11 | 0 |
| 300 |
369B Susan (Bassett) Foss of South Carolina | | 35 | 10 | 0 |