| Masculine | ||
|---|---|---|
| Singular | Plural | |
| Nominative | (se) brōþor | (þā) brōþor, gebrōþor, brōþra, gebrōþra, brōþru, gebrōþru |
| Accusative | (þone) brōþor | (þā) brōþor, gebrōþor, brōþra, gebrōþra, brōþru, gebrōþru |
| Genitive | (þæs) brōþor | (þāra) brōþra, gebrōþra |
| Dative | (þæm) brōþer | (þæm) brōþrum, gebrōþrum |