Ranald Og MacDonald was a son of Angus MacDonald, 8th of Dunnyveg, he captured Dunyvaig Castle, in which year?
Ranald Og MacDonald:  He captured Dunyvaig Castle in 1614 from the constable Andrew Knox and royal garrison. Dunyvaig Castle: Dunyvaig Castle, (Scottish Gaelic: "Dùn Naomhaig" , Anglicised "Fort of the galleys", also known as "Dunnyveg") is located on the south side of Islay, in Argyll, Scotland, on the shore of Lagavulin Bay, 4 km from Port Ellen.
1614