| Singular Nominative | mórmhargadh |
| Singular Genitive | mórmhargaidh |
| Plural Nominative | mórmhargaí |
| Plural Genitive | mórmhargaí |
| Singular Nominative | an mórmhargadh |
| Singular Genitive | an mhórmhargaidh |
| Plural Nominative | na mórmhargaí |
| Plural Genitive | na mórmhargaí |