| 1. Jr. Francis Irby |
 |
| B: |
|
| P: |
, Virginia |
| D: |
16 Oct 1826 |
| P: |
, Pittsylvania Co., Virginia |
|
| 2. Sr. Francis Irby |
|
| B: |
Between 1750 and 1755 |
| P: |
, Virginia |
| M: |
|
| P: |
|
| D: |
Between 1793 and 1795 |
| P: |
|
|
| 4. Peter Irby |
|
| B: |
Abt 1702 |
| P: |
|
| M: |
|
| P: |
|
| D: |
25 Dec 1794 |
| P: |
|
|
| 8. Joshua Irby |
=> |
|
| B: |
Abt 1666 |
| P: |
, Charles City, Virginia |
| M: |
|
| P: |
|
| D: |
1746 |
| P: |
, Henrico Co., Virginia |
|
- 1826