| Singular | Plural | |
|---|---|---|
| Nominativ | castella, castellaque | castelle, castellae |
| Genitiv | castelle, castellae | — |
| Dativ | castelle, castellae | castellisque, castellis |
| Akkusativ | — | — |
| Ablativ | castella, castellaque | castellisque, castellis |
| Vokativ | castella, castellaque | castellae, castelle |