Probate Court Index "A"
| Surname | First | File No. |
| Achemire | John | 42 |
| Ackerman | Christena | 823 |
| Ackison | Catherine | 926 |
| Adams | Susan | 870 |
| Aggleson | Veronica | 1166 |
| Albertson | Arthur C | 1593 |
| Albertson | Jacob | 311 |
| Albertson | John | 541, 729 |
| Albertson | Nancy | 936 |
| Albertson | Rosa | 1875 |
| Alexander | Lavina | 2151 |
| Alexander | Robert | 1579 |
| Allen | Robert C | 548 |
| Alleshouse | Lewis | 213 |
| Allison | Belinda | 675 |
| Allison | Charles | 564 |
| Allison | David | 2132, 2139 |
| Allison | James | 1925 |
| Allmeroth | A C | 1844 |
| Ameter | Mary | 604 |
| Anderson | Erasmus | 360 |
| Anderson | John | 126, 656 |
| Anderson | John F | 2137 |
| Anderson | Lillis | 2013 |
| Anderson | Robert | 117 |
| Anderson | Sarah A | 1852 |
| Anderson | William | 127, 1568 |
| Arfman | Henry | 1011 |
| Armstrong | Fletcher | 2077 |
| Armstrong | George | 293, 664 |
| Armstrong | Jane | 268 |
| Armstrong | John R | 649 |
| Armstrong | Robert | 662, 840 |
| Armstrong | Robert L | 1785 |
| Armstrong | Sarah | 1692 |
| Arnold | George | 1998 |
| Arnold | John | 1551 |
| Arnold | Jonas | 2136 |
| Arnold | Sophia | 1144 |
| Arnold | T Jefferson | 1472 |
| Asher | Dorathea | 1597 |
| Asire | Elizabeth | 1536 |
| Asire | Leonard | 154 |
| Aufderheide | Rudolph | 1609 |
| Aufrance | David A | 884 |
| Aultman | E M | 2143 |
| Aylsworth | Caroline | 743 |
| Aylsworth | Elliott | 521 |