This was a scottish county until 4249 AD when it became part of North Of England. Berwickshire's on Earth. A language originated here called Berwickshirean. Berwickshirean also means inhabitant of Berwickshire. Famous inhabitants of Berwickshire (before and after it became part of North Of England):

Benill Sinkfoot

Henry L Arth

Matilda Ernigaapalkie

Hector Turnbull

Alexander Jeffrey

George Burnfoot