| Smerby Castle (Island Muller Castle) | |
| Location: | Kintyre, Scotland |
| Map Type: | Scotland Argyll and Bute |
| Coordinates: | 55.4366°N -5.5388°W |
| Type: | Fortified house |
| Condition: | Ruin |
Smerby Castle, also known as Island Muller Castle, is a ruined fortified house on a promontory known as Isla Muller, Kintyre, Argyll and Bute, Scotland, north of Campbeltown.[1] The site is protected as a scheduled monument.
Ranald MacDonald was granted Smerby Castle from his father James MacDonald, 6th of Dunnyveg.
Angus MacDonald, 8th of Dunnyveg was kept as a prisoner in chains at Smerby Castle in 1598 after James MacDonald was sent to seek his fathers submission to King James V of Scotland. Angus suffered burns after his Kintyre house Askomull was burnt down by his son James and was subsequently captured.[2] The MacDonalds of Smerby were known as "MacConnell" due to the Gaelic pronunciation of Macdonald as such. In a 1594 Bond by James "Macdonald" of Smerby, signed as M'Connall and a 1597 Bond by Sir James "MacDonald" of Knockrinsay also signed as M'Connall