| Gender | Male | |
| Person ID | I8115 | Smithwick Family Tree |
| Last Modified | 27 Nov 2021 | |
| Father | William Joseph Heffernan, b. 19 Apr 1892, Doon, Co. Limerick, IE | |
| Mother | Living | |
| Family ID | F2595 | Group Sheet | Family Chart |
| Children |
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| Last Modified | 27 Nov 2021 | |||
| Family ID | F2597 | Group Sheet | Family Chart | ||
| Family 2 | Living | |
| Last Modified | 27 Nov 2021 | |
| Family ID | F2596 | Group Sheet | Family Chart |
| Notes | At least one living or private individual is linked to this note - Details withheld. |