| Sg. Indef. | loftbelgur |
| Sg. Def. | loftbelgurinn |
| Pl. Indef. | loftbelgir |
| Pl. Def. | loftbelgirnir |
| Sg. Indef. | loftbelgs; loftbelgjar |
| Sg. Def. | loftbelgsins; loftbelgjarins |
| Pl. Indef. | loftbelgja |
| Pl. Def. | loftbelgjanna |
| Sg. Indef. | loftbelg |
| Sg. Def. | loftbelgnum |
| Pl. Indef. | loftbelgjum |
| Pl. Def. | loftbelgjunum |
| Sg. Indef. | loftbelg |
| Sg. Def. | loftbelginn |
| Pl. Indef. | loftbelgi |
| Pl. Def. | loftbelgina |