Probate Court Index "B"
| Surname | First | File No. |
| Bach | Emanuel | 1305 |
| Bader | Frederick | 320 |
| Baker | D O L | 1162 |
| Baker | Jesse A | 752 |
| Baldner | Andrew | 130 |
| Ballagh | William Sr | 1793 |
| Ballon | Mary Jane | 1760 |
| Barcus | R B | 1795 |
| Bardine | Frances | 825 |
| Barnes | George W | 1110 |
| Barnes | John | 299 |
| Barnes | Moses | 1205 |
| Barnes | Parmenas | 78 |
| Barnes | Richard | 555 |
| Barnes | Samuel | 1199 |
| Barnes | W T | 1618 |
| Barthy | George | 263 |
| Bartley | Elizabeth | 398 |
| Barton | Archibald | 878 |
| Barton | John | 1191 |
| Barton | Mary G | 1856 |
| Bartram | Frederick | 1451 |
| Basinger | John | 168 |
| Baughman | Daniel | 733 |
| Baumbauer | Frantz | 1021 |
| Bayes | James | 1052 |
| Bayes | William C | 2169 |
| Beal | Edward G | 1193 |
| Beatty | Anna M | 1853 |
| Beatty | Jane H | 1971 |
| Beaty | Marshal | 1328 |
| Beck | Benjamin | 2101 |
| Beck | Daniel | 89 |
| Beck | Michael | 523, 809 |
| Beck | William | 1149 |
| Beckler | Samuel E | 1488 |
| Beecher | Mahala | 1367 |
| Beidler | John | 835 |
| Beidler | John N | 1226 |
| Beidles | Jacob | 580 |
| Beighey | Isabell | 2000 |
| Bell | Abraham | 942 |
| Bell | Alexander | 83, 1463 |
| Bell | Alexander D | 912 |
| Bell | Ambrose L | 1833 |
| Bell | Catherine | 1652 |
| Bell | Jacob | 102 |
| Bell | John | 1479 |
| Bell | Julia A | 652 |
| Bell | Mary | 1431 |
| Bell | Nancy A | 1287 |
| Bell | Samuel C | 1470 |
| Bell | Samuel M | 298 |
| Bender | George S | 2140 |
| Bender | Thomas J | 1255 |
| Benford | James | 608 |
| Benford | Washington | 220 |
| Berger | Daniel | 18, 262 |
| Berger | John | 258 |
| Berkey | John | 261 |
| Berry | Robert | 569 |
| Besancon | E F | 2038 |
| Besancon | Frances | 1360 |
| Besancon | Simon | 1590 |
| Besler | David | 1077 |
| Bickel | Thomas | 200 |
| Bickle | Samuel | 1813 |
| Biddle | Frederick F | 1729 |
| Biddle | Henry | 1681, 1823 |
| Biggs | Peter D | 675 1/2 |
| Bilderback | Charles B | 1253 |
| Bilderback | Ephraim | 1051 |
| Bird | Martin | 1564 |
| Bitner | James A | 766, 901 |
| Bitner | Tobias | 713, 725 |
| Bitschy | Abraham | 1937 |
| Bitschy | Moses | 1832 |
| Bitschy | Susannah | 1516 |
| Blakely | Ashbury | 1438 |
| Blanchat | George | 1858 |
| Blanchat | Lawrence | 1643 |
| Blank | | 1521 |
| Blank | | 1524 |
| Blaser | Eliza | 1478 |
| Blaser | Elizabeth | 440 |
| Blaser | Frederick | 338, 2011 |
| Blaser | Ulrich | 677 |
| Blasser | John | 194 |
| Bodehamer | Jacob | 218 |
| Boesiger | Hans | 179, 574 |
| Boigegrain | Frances | 1187 |
| Boigegrain | Francis | 603 |
| Boleger | Jacob | 607 |
| Boling | Fletcher | 746 |
| Boling | William H | 108 |
| Boner | Basil | 901 |
| Boner | Henry | 79 |
| Boner | William | 377 |
| Bonnett | Isaac | 924 |
| Bonnett | Sophronia | 930 |
| Boon | George W | 165 |
| Boon | Margaret | 394 |
| Boone | Samuel | 550 |
| Booth | William | 1703 |
| Borden | Abigale | 762 |
| Borden | Benjamin | 193 |
| Borden | Samuel | 720 |
| Bower | Leanard | 1759 |
| Bowser | Benjamin | 452 |
| Boyd | Samuel | 1065 |
| Boyles | Catherine | 690 |
| Boyles | James | 308 |
| Boyles | Rebecca | 367 |
| Brant | John | 329 |
| Brants | Shadrick | 1776 |
| Brassbridge | Edward G | 1659 |
| Breitenbucher | Henry | 473 |
| Breitenbucher | Jacob | 486 |
| Breniman | Jacob | 2061 |
| Brenley | Jacob | 2118 |
| Brenly | John | 2118 |
| Brenstuhl | Jacob | 1632 |
| Brightwell | Levi | 1114 |
| Brilhart | Royal | 851 |
| Brink | James | 2016 |
| Britton | Amos | 208 |
| Bromme | Michael | 616 |
| Brookens | Joseph | 1260 |
| Brookens | Thomas | 438 |
| Bross | Gotlieb | 314 |
| Broughal | Michael | 574 1/2 |
| Brown | John | 1460 |
| Brown | John J | 269, 426 |
| Brown | Joshua | 419 |
| Brown | Martha | 1666 |
| Brown | Tabitha A | 1774 |
| Bruce | Alexander | 1219 |
| Brumme | Julius | 1777 |
| Buchanan | Alexander | 66 |
| Buchanan | Elizabeth | 1741 |
| Buchanan | James | 316 |
| Buchanan | Susannah | 957 |
| Buckingham | Leoma | 2117 |
| Bucklew | John | 1474 |
| Buckmaster | Robert | 72, 233 |
| Buclaman | Samuel | 893 |
| Bucy | Edward G | 1424, 1425 |
| Bucy | George | 1797 |
| Bucy | James | 1046 |
| Bucy | Jesse A | 1111 |
| Bucy | Thomas | 62 |
| Burg | George | 1846 |
| Burger | Catherine | 209 |
| Burger | Elizabeth | 498 |
| Burger | John | 343 |
| Burger | Samuel | 318 |
| Burger | Tobias | 1875 |
| Burgoon | Jane | 1607 |
| Burns | Margaret | 880 |
| Burrows | Samuel | 285 |
| Butler | Adah J | 1662 |
| Butler | Catherine | 876 |
| Butler | John | 551 |
| Butler | Samuel | 283 |
| Byron | John | 1441 |