Knarston: a man or a ship, a staðr or a stǫð?

Knarston occurs six times in the Saga of the Earls of Orkney and its earliest attestations are in the AM 325 I 4° manuscript (ca. 1290–1310). We hear in the saga that ‘Jaddvǫr, the daughter of Earl Erlendr, lived at Knarston with her son Borgarr’ (chapter 56), that later ‘Arnkell… lived there, along with his …