Mars was involved in a naval battle in Loch nan Uamh during the Jacobite rising.

[2] Mars carried the Loch Arkaig treasure and as the Royal Navy was approaching she took on board some escaping Jacobites, including James Drummond, 3rd Duke of Perth and Sir Thomas Sheridan.

[2] Baltimore, along with Greyhound and Terror, tried to board the French ships, which however repelled the attack.

Baltimore's captain sustained a head wound, her rigging was shattered, and she lost her anchor and two of her masts.

[2] HMS Dreadnought captured Mars off Cape Clear, Ireland on 4 April 1747.