| Sg. Indef. | abbabarn |
| Sg. Def. | abbabarnið |
| Pl. Indef. | abbabørn |
| Pl. Def. | abbabørnini |
| Sg. Indef. | abbabarns |
| Sg. Def. | abbabarnsins |
| Pl. Indef. | abbabarna |
| Pl. Def. | abbabarnanna |
| Sg. Indef. | abbabarni |
| Sg. Def. | abbabarninum |
| Pl. Indef. | abbabørnum |
| Pl. Def. | abbabørnunum |
| Sg. Indef. | abbabarn |
| Sg. Def. | abbabarnið |
| Pl. Indef. | abbabørn |
| Pl. Def. | abbabørnini |