| #
| Tree Name |
Description |
Individuals |
Families |
Sources |
| 451 |
505B Aden Bassett of Colorado | | 26 | 8 | 1 |
| 452 |
506B Peter Bassett of Canada & Massachusetts | | 72 | 28 | 3 |
| 453 |
507B Samuel Bassett of Devonshire | | 36 | 8 | 0 |
| 454 |
508B Henri Basset of France & Pennsylvania | | 31 | 12 | 2 |
| 455 |
509B Isaac Bassett of Philadelphia, Pennsylvania | | 21 | 7 | 1 |
| 456 |
50B The Bassetts of Steeple Barton,Oxfordshire,England | The Bassett family whose earliest ancestors lived in Steeple Barton,Oxfordshire,England | 154 | 34 | 1 |
| 457 |
510B Thomas Bassett of Ireland | | 59 | 13 | 0 |
| 458 |
511B Isaac Bassett of New York | | 92 | 33 | 0 |
| 459 |
512B. William Bassett of Nether Hall, Suffolk, England | | 21 | 8 | 1 |
| 460 |
513B. Frank Bassett of Youngstown, Mahoning County, Ohio | | 32 | 10 | 1 |
| 461 |
514B Bassetts of Chudleigh, Devonshire, England | | 187 | 53 | 1 |
| 462 |
515B John Thomas Alexander Bassett of Australia | | 87 | 19 | 0 |
| 463 |
516B Fannie Bassette of Madison County, Kentucky | | 20 | 5 | 1 |
| 464 |
517B Oliver Bassett of Michigan | | 35 | 15 | 2 |
| 465 |
518B Bassetts of Clarke County, Alabama | | 47 | 15 | 1 |
| 466 |
519B Jacob Bassett or Cornwall | | 18 | 5 | 2 |
| 467 |
51B Thomas Bassett of Randwick | | 103 | 17 | 1 |
| 468 |
520B Edgar Joseph Bessette of Washington | | 17 | 6 | 1 |
| 469 |
521B Bassett of Saltmills, Wexford, Ireland | | 24 | 5 | 0 |
| 470 |
522B John Bassett of Ohio | | 21 | 7 | 2 |
| 471 |
523B George Bassett of New York | | 64 | 21 | 1 |
| 472 |
524B Frank Bassett of Massachusetts | | 26 | 11 | 1 |
| 473 |
526B. Bassett of Ulster County, New York | | 55 | 16 | 2 |
| 474 |
527B David Bassett of Wales | | 25 | 8 | 0 |
| 475 |
528B Michael Bassett of Detroit, Wayne County, Michigan | | 52 | 21 | 3 |
| 476 |
529B Raymond Louis Bassett of Connecticut | | 48 | 14 | 1 |
| 477 |
52B Bassetts of Lanreath & Mevagissey, Cornwall | | 337 | 109 | 1 |
| 478 |
530B Flem Bassett of Missouri/Illinois | | 56 | 23 | 6 |
| 479 |
531B Joseph Bessette of Poland and Vermont | | 24 | 9 | 3 |
| 480 |
532B Ralph Bell Bassett of England | | 12 | 3 | 0 |
| 481 |
535B Louis Bassett of Canada | | 27 | 9 | 1 |
| 482 |
536B Jean Baptiste Bessette | | 26 | 9 | 0 |
| 483 |
537B Charles Earl Bassett of Oregon | | 9 | 3 | 0 |
| 484 |
538B William Bassett of Gloucestershire, England | | 27 | 9 | 1 |
| 485 |
539B John Bassett of Washington State | | 13 | 9 | 0 |
| 486 |
53B Jean Jacque Luis Bassett of Yorkshire, England | | 455 | 163 | 30 |
| 487 |
53B Thomas Bassett of Gloucestershire, England | | 71 | 23 | 1 |
| 488 |
540B William Bassett of Wales | | 24 | 9 | 0 |
| 489 |
541B Henry John Bassett of England | | 20 | 12 | 0 |
| 490 |
543B John Bassett of Ontario, Canada | | 23 | 6 | 0 |
| 491 |
544B Richard Bassett of Winchester, England | | 33 | 5 | 0 |
| 492 |
545B Terrance Bassett of Bermuda | | 46 | 18 | 0 |
| 493 |
54B Edward Bassett of Rennselaer County, New York | | 224 | 82 | 2 |
| 494 |
550B. William Bassett of Bristol, England | | 28 | 7 | 0 |
| 495 |
551B. Alanson D. Bassett of New York | | 43 | 21 | 0 |
| 496 |
552B. Augustus Bassett of Massachusetts | | 22 | 9 | 1 |
| 497 |
554B Samuel Bassett of Texas | | 47 | 17 | 1 |
| 498 |
555B. Albert Bassett of Ontario, Canada | | 12 | 4 | 0 |
| 499 |
557B Matthew Walker Bassett of Paris, Missouri | | 25 | 3 | 0 |
| 500 |
558B George Bassett of England and Canada | | 11 | 5 | 0 |