Scottish clan support for the Stuarts when James was deposed by William of Orange in the Glorious Revolution. Clan support, their remoteness from authority and the ready mobilisation of the clan hosts made the Highlands the starting point for the Jacobite risings. In Scottish Jacobite ideology, the Highlander symbolised patriotic purity as against the corruption of the Union, and as early as 1689 some Lowlanders wore ""Highland habit"" in the Jacobite army. Many clan chiefs, such as those of the Clan Mackenzie and the Clan Macdonald of Sleat, did not take part in the Jacobite rising of 1745 because of the threat
Glen Coe being less than wide, narrowing sharply at the "Pass of Glen Coe". The entrance to the glen from the west is below the foot of Buachaille Etive Beag just west of Lochan na Fola, from where waters run east to Loch Leven via the River Coe. The river — Ossian's "dark Cona" — passes over waterfalls at the Pass of Glen Coe before flowing down to the small Loch Achtriochtan. Loch Achtriochtan is "Loch Trychardan" (loch of the three friends or relatives) in Timothy Pont's map of the area. After the loch the river turns north west, passing through Glencoe