Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Marathonius |
| Gen. | Marathonii |
| Dat. | Marathonio |
| Acc. | Marathonium |
| Abl. | Marathonio |
| Voc. | Marathonie |
| PLURIEL |
| Nom. | Marathonii |
| Gen. | Marathoniōrum |
| Dat. | Marathoniis |
| Acc. | Marathonios |
| Abl. | Marathoniis |
| Voc. | Marathonii |
| SINGULIER |
| Nom. | Marathoniă |
| Gen. | Marathoniae |
| Dat. | Marathoniae |
| Acc. | Marathoniam |
| Abl. | Marathoniā |
| Voc. | Marathoniă |
| PLURIEL |
| Nom. | Marathoniae |
| Gen. | Marathoniārum |
| Dat. | Marathoniis |
| Acc. | Marathonias |
| Abl. | Marathoniis |
| Voc. | Marathoniae |
| SINGULIER |
| Nom. | Marathonium |
| Gen. | Marathonii |
| Dat. | Marathonio |
| Acc. | Marathonium |
| Abl. | Marathonio |
| Voc. | Marathonium |
| PLURIEL |
| Nom. | Marathonia |
| Gen. | Marathoniōrum |
| Dat. | Marathoniis |
| Acc. | Marathonia |
| Abl. | Marathoniis | |