| Singular | Plural | |
|---|---|---|
| Nominativ | herus | heri, herimundi |
| Genitiv | heri, herimundi | herum |
| Dativ | herousa, hero, herousus, herodoto, herodotum, heroeis, heroideis, heroidum, heroies | heris |
| Akkusativ | herum | heros |
| Ablativ | herousa, hero, herousus, herodoto, herodotum, heroeis, heroideis, heroidum, heroies | heris |
| Vokativ | here, heredeis, heredesve, heredii | heri, herimundi |