| Name | Dermod "the Powdered" O'Sullivan | |
| Birth | Abt. 1500 | Dunboy Castle, Munster, Ireland |
| Gender | Male | |
| Death | 1549 | Dunboy Castle, Munster, Ireland |
| Person ID | I392045788809 | Our BIG Family Tree |
| Last Modified | 20 Mar 2025 | |
| Father | Donal "the Swarthy" O'Sullivan d. Abt. 1580 | |
| Mother | Lady Mary Fitzgerald, b. 1475, Dunkerron Castle, Kerry, Ireland d. Kerry, Ireland | |
| Family ID | F2568 | Group Sheet | Family Chart |
| Family | Lady Julia MacCarthy, b. Abt. 1500 d. Abt. 1550 (Age 50 years) | |||||||||||
| Children |
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| Family ID | F1164 | Group Sheet | Family Chart | ||||||||||
| Last Modified | 20 Mar 2025 | |||||||||||