Tracing Douglas family roots - unraveling history, one generation at a time.

| John Sean An Franca O'Neill | |
| D: | 1739 |
![]() | Brian O'Neill |
| Brian O'Neill | |
| D: | 1669 |
![]() | Phelim Dubh O'Neill |
| Phelim Dubh O'Neill | |
| D: | 1677 |
![]() | Shelagh O'hara |
| Shelagh O'hara | |
| D: | Yes, date unknown |
![]() | Cormac (of Shane Castle) O'Neill |
| Cormac (of Shane Castle) O'Neill | |
| D: | Yes, date unknown |
| Charles (of Shane Castle) O'neil | |
| D: | 1716 |
| Dsp | |
![]() | John O'Neill |
| John O'Neill | |
| D: | Yes, date unknown |
![]() | Arthur\Art Og O'Neill |
| Arthur\Art Og O'Neill | |
| D: | Yes, date unknown |
|
| Shane\Sean Macbrian O'Neill | |
| D: | 23 Apr 1616 |
![]() | Ann of Clan Domhnuill Donn |
| Ann of Clan Domhnuill Donn | |
| D: | Yes, date unknown |
![]() | Rose (of Shane Castle) O'Neill |
| Rose (of Shane Castle) O'Neill | |
| D: | Aft 1689 |
| Dsp | |
![]() | Henry (Sir) (of Shane Castle) O'Neill |
| Henry (Sir) (of Shane Castle) O'Neill | |
| D: | Yes, date unknown |
![]() | Rose of Macgennis |
| Rose of Macgennis | |
| D: | Yes, date unknown |
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