| Register | RG 1 Vol. SA4 p.27 |
| Priest | Jean Mandé Sigogne |
| Registration Date | 7 October 1827 |
| Event | Baptism |
| Name | Guillaume O'Conner born 6 October 1826, baptised in church of de "Poumkou" |
| Father | Mortough O'Conner resident of "Barrington" |
| Mother | Luce Gearn resident of "Barrington" |
| Godparents | Jacques Murphy Francoise Amirault daughter of Charles; resident of "Poumkou" |
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