Led by Archibald Campbell, 9th Earl of Argyll, the rising was intended to tie down Royal forces in Scotland while a simultaneous rebellion under James Scott, 1st Duke of Monmouth began in England.
Argyll, chief of Clan Campbell, planned to raise several thousand men from his own estates and expected to receive additional support from Presbyterian dissidents.
The Wars of the Three Kingdoms meant many feared the consequences of bypassing the 'natural heir', especially as James had yet to produce a legitimate son and was expected to be succeeded by his Protestant daughter Mary.
The Act also required ministers to renounce the 1638 Covenant; around 270 refused and lost their positions, the majority based in Southwest Scotland, an area dominated by the Campbell Earls of Argyll.
United by little more than opposition to the current regime, they included Whigs opposed to James's succession, associates of Charles's illegitimate Protestant son Monmouth, and republican radicals.
[10] To ensure co-ordination between the two, a leading Scots exile, Andrew Fletcher of Saltoun, agreed to accompany Monmouth, while the English rebels Rumbold and John Ayloffe went with Argyll.
[15] Disaster struck when Spence and his companion Dr. Blackader were arrested in Kirkwall, alerting the authorities to the rebels' presence; Hume proposed rescuing their colleagues, while Argyll and Cochrane suggested taking hostages.
After this was eventually agreed, a landing party took 7 local gentry prisoner; Argyll wrote to the Bishop of Orkney proposing an exchange, but received no response.
In the interim, the main invasion force sailed southwards to Islay; Argyll decided to land the majority of his troops by night and surprise Atholl's militia, disembarking at one o'clock in the morning of the 17th.
[19] On 20 May the fleet crossed over to Kintyre and landed at Campbeltown, centre of Argyll's regional influence; here he had two manifestos read out, the first claiming he wanted only to retrieve his estates.
[20] This reflected the dilemma faced by the rebel leadership; the Presbyterian dissidents, or Cameronians, who were their most likely recruits wanted to overthrow the kirk establishment, thereby guaranteeing opposition from the moderate majority.
Three understrength companies of recruits had followed from Islay; more were formed using new volunteers from Kintyre, who were issued with Dutch weapons, and given colours written with the mottoes "For the Protestant Religion" and "Against Popery, Prelacy and Erastianism".
With their estates occupied by Atholl's militia, Argyll was unable to raise his tenants, and felt the Campbell levies would not fight while their homes remained at risk.
Unlike Monmouth, Argyll was not widely popular even among his own tenants, whose land rents quadrupled between 1665 and 1685; [29] his Campbell rival Breadalbane raised 800 men to fight for the government.
They wasted three days looking for boats to transport them, attempts to requisition more on Great Cumbrae failed when Government soldiers crossed from Largs and destroyed them, while looting restricted the number of recruits.
[33] Argyll established a base at the old castle of Eilean Dearg, Loch Riddon, which was strengthened by additional earthworks; once completed, his ships unloaded their weapons and supplies.
[34] On 11 June, the same day Monmouth finally landed in Dorset, the Council decided to begin a march to the Lowlands, leaving a garrison at Eilean Dearg under Elphinstone of Lapness.
On the Stirling road they sighted a government detachment and Argyll, Cochrane and Ayloffe were in favour of an immediate attack, hoping a quick victory would rally support: Hume, however, insisted they continue to Glasgow.
[40] They drew up in a small close protected by low stone walls and were attacked by a troop of dragoons led by Cochrane's relative William, Lord Ross.
Cochrane rejected Ross's offer of quarter and successfully defended their position until nightfall; the regulars took several casualties including the wounding of their commander Captain William Cleland.
[43] Argyll, who sharply criticised Hume and Cochrane in his final letters, wrote "Poor Rumbold was a great support to me and a brave man and died Christianly."
His speech on the scaffold was widely printed at the time and quoted afterwards, especially the phrase "none comes into this world with a saddle on his back, neither any booted and spurred to ride him..."[47] Taken to London, Ayloffe was executed at Temple Bar on 30 October, along with Richard Nelthorpe, a fellow Rye House conspirator captured with Monmouth.
He petitioned Parliament in 1690, claiming Royalist Maclean clansmen had destroyed Carnasserie Castle, stolen 2,000 head of cattle, hanged his relative Dugald MacTavish of Dunardry, and "barbarously murdered" his uncle Alexander Campbell of Strondour.