The legal framework
Ireland has a single marriage system: the ceremony may be civil, religious or secular, but the person conducting it must appear on the Register of Solemnisers maintained by the General Register Office. Notice must be given to a registrar at least three months before the intended date, and a Marriage Registration Form must be signed and returned.
Key points
| Register of Solemnisers | The solemniser must be listed for the marriage to be valid |
|---|---|
| Notice | At least three months to a registrar, in person |
| Marriage Registration Form | Issued before the ceremony, signed after, returned for registration |
| Witnesses | Two, aged 18 or over |
| Venue | Religious and secular ceremonies may take place in a wide range of venues |
| Minimum age | 18, with no exemptions since 2019 |
| Secular solemnisers | Humanist and secular bodies can nominate solemnisers |
| Venue flexibility | Religious and secular ceremonies may take place in a wide range of venues |
| Registration | The marriage is registered from the returned form |
In practice
- Check that the person conducting the ceremony is legally authorised to do so: that single fact usually decides whether you are married.
- Give the required notice to the civil authority in advance — the waiting periods are strict.
- Make sure the marriage is registered afterwards and obtain several certified copies.
- If the ceremony has no civil effect, put a written agreement in place to protect the financially weaker partner.
- Confirm the return of the Marriage Registration Form: registration depends on it.
Where to go
- General Register Office and local civil registration offices.
- Register of Solemnisers, published online.
- Citizens Information.
Worth knowing
Check the solemniser on the published register yourself rather than taking it on trust: a ceremony by an unregistered celebrant creates no marriage at all. Ireland's single system means the ceremony type does not affect validity. Only the solemniser's registration does.
Official sources and links
- Citizens Information — official plain-language guide to rights and entitlements
- Irish Statute Book — legislation as enacted
