| brezhoneg | bre-000 |
| Rouantelezh Northumbria | |
| тарашкевіца | bel-001 | Нартумбрыя |
| Cymraeg | cym-000 | Northumbria |
| Deutsch | deu-000 | Northumbria |
| English | eng-000 | Northumbria |
| suomi | fin-000 | Northumbria |
| français | fra-000 | Northumbrie |
| Frysk | fry-000 | Northumbria |
| italiano | ita-000 | Regno di Northumbria |
| 日本語 | jpn-000 | ノーサンブリア |
| latviešu | lvs-000 | Nortambrija |
| Nederlands | nld-000 | Northumbria |
| bokmål | nob-000 | Northumbria |
| polski | pol-000 | Nortumbria |
| português | por-000 | Reino de Nortúmbria |
| română | ron-000 | Northumbria |
| русский | rus-000 | Нортумбрия |
| español | spa-000 | Northumbria |
| svenska | swe-000 | Northumbria |