| 1. Robert Montgomery |
 |
| B: |
5 Nov 1866 |
| P: |
Ballybrollaghan, Donegal, Ireland |
| D: |
27 Jul 1927 |
| P: |
Ballybrollaghan, Donegal, Ireland |
|
| 2. Michael Montgomery |
|
| B: |
1844 |
| P: |
Ballybrollaghan, Donegal, Ireland |
| M: |
1865 |
| P: |
Ireland |
| D: |
22 Jun 1908 |
| P: |
Ballybrollaghan, Donegal, Ireland |
|
| 4. Robert Montgomery |
|
| B: |
Abt 1810 |
| P: |
Ireland |
| M: |
|
| P: |
|
| D: |
1876 |
| P: |
Ballybrollaghan, Donegal, Ireland |
|
| 8. Montgomery |
|
| B: |
Abt 1760 |
| P: |
|
| M: |
|
| P: |
|
| D: |
|
| P: |
Mountcharles, Donegal, Ireland |
|
1866 - 1927 (60 years)