| #
| Tree Name |
Description |
Individuals |
Families |
Sources |
| 401 |
45B Adolphus Boles Bassett of Massachusetts | | 35 | 16 | 0 |
| 402 |
460B John Bassett of Inistioge, Kilkenny, Ireland | | 45 | 13 | 0 |
| 403 |
461B Martin L. Bassett of Nova Scotia & San Francisco, California | | 22 | 6 | 0 |
| 404 |
462B. Samuel Bassett of Plumstead, Kent, England | | 25 | 5 | 0 |
| 405 |
463B Henry Bassett of Limpsfield, Surrey, England | | 17 | 6 | 0 |
| 406 |
464B Henry Bassett of New Haven, Connecticut | | 14 | 5 | 0 |
| 407 |
465B William Bassett of Wordsley, Staffordshire, England | | 31 | 4 | 0 |
| 408 |
466B Robert Bassett of New York | | 38 | 13 | 0 |
| 409 |
467B Samuel Besett of Sussex County, New Jersey | | 110 | 28 | 0 |
| 410 |
468B Nathaniel Bassett of Leicester, Massachusetts | | 87 | 27 | 2 |
| 411 |
469B Charles Bassett of Bryan, Brazos County, Texas | | 36 | 10 | 0 |
| 412 |
46B Isaac Newton Bassett of Missouri | | 110 | 40 | 0 |
| 413 |
470B John Bassett of Macclesfield, Cheshire, England | | 12 | 4 | 0 |
| 414 |
471B Frederick George Bassett of Plymouth, Devonshire, England | | 9 | 3 | 1 |
| 415 |
472B George Bassett of Bristol, Gloucestershire, England | | 32 | 10 | 0 |
| 416 |
473B Henry Bassett of St. Pancras, Middlesex, England | | 86 | 17 | 0 |
| 417 |
474B John Bassett of Honesdale, Wayne County, Pennsylvania | | 0 | 13 | 0 |
| 418 |
475B John Bassett of Massachusetts & Omaha, Nebraska | | 9 | 4 | 1 |
| 419 |
476B Joseph M. Basset of France and Manitoba, Canada | | 178 | 46 | 0 |
| 420 |
477B Nicholas Bassett of St. Austell, Cornwall, England | | 22 | 4 | 0 |
| 421 |
478B James Theodore Bassett of Virginia | | 10 | 5 | 1 |
| 422 |
479B Burrel Bassett of New Kent County, Virginia | | 90 | 31 | 1 |
| 423 |
47B Thomas Bassett of Brome, Quebec, Canada | | 53 | 19 | 0 |
| 424 |
480B John Bessett of Ferrisburg, Vermont | | 307 | 102 | 8 |
| 425 |
481B Percy Bassett of Philadelphia | | 10 | 2 | 0 |
| 426 |
482B Mariah (Bassett) Wood of Allen County, Ohio | | 27 | 12 | 0 |
| 427 |
483B Charles William Bassett of Grant, Australia | | 36 | 5 | 1 |
| 428 |
484B Henry Bassett of Ireland and England | | 24 | 7 | 1 |
| 429 |
485B Richard Bassett of Bath, Somerset, England | | 14 | 3 | 0 |
| 430 |
486B | | 0 | 42 | 0 |
| 431 |
487B Thomas James Bassett of London, England | | 21 | 5 | 1 |
| 432 |
488B Squire Bassett of Grimes County, Texas | | 32 | 10 | 4 |
| 433 |
489B Jonathan Bassett of Australia | | 14 | 2 | 1 |
| 434 |
48B Francis Bassett of South Carolina | | 2,278 | 833 | 0 |
| 435 |
490B William J. Bassett of Wisconsin | | 21 | 10 | 0 |
| 436 |
491B Frank Bassett of Bridgeport, Connecticut | | 30 | 13 | 3 |
| 437 |
492B Christopher M. Bassett of Massachusetts | | 20 | 8 | 0 |
| 438 |
493B William H. Bassett of San Jose, California | | 23 | 9 | 0 |
| 439 |
494B Ned Bassett of Sumter County, Alabama | | 74 | 34 | 0 |
| 440 |
495B Henrietta Bassett Webber of Louisiana | | 18 | 9 | 0 |
| 441 |
496B Robert Bassett of Muskoka, Ontario, Canada | | 53 | 20 | 0 |
| 442 |
497B John B. Bassett of Salem, Massachusetts | | 23 | 11 | 0 |
| 443 |
498B Jacob Bassett of Washington, D.C. | | 21 | 5 | 0 |
| 444 |
49B Thomas Orzo Bassett of New York | | 16 | 8 | 0 |
| 445 |
4B William Bassett of Lynn, Massachusetts | | 2,826 | 976 | 21 |
| 446 |
500B Jesse Bassett of York County, Virginia | | 30 | 11 | 1 |
| 447 |
501B Samuel Bassett of Buckinghamshire, England | | 41 | 16 | 0 |
| 448 |
502B James Bassett of Ireland and Watervliet, Albany County, New York | | 12 | 3 | 0 |
| 449 |
503B Samuel Bassett of Ireland and West Troy, Albany County, New York | | 17 | 5 | 0 |
| 450 |
504B Oscar Bassett of Missouri | | 39 | 9 | 3 |