At the administrative heart of pre-Revestment Mann. John Quayle held the post of Clerk of the Rolls — the Duke's principal administrative officer — and was simultaneously Comptroller of Customs at Castletown. Bridge House, standing on the harbour, served as both the lordship's administrative centre and the family counting house. His daughter married into the Taubman family. His son George Quayle — born of the marriage between John Quayle and Margaret 'Peggy' Moore — became a banker, politician, and Speaker of the Keys. George ran Quayle's Bank from Bridge House and in 1789 built the armed yacht Peggy in a concealed dock beneath the building, with sea gates, secret passages, and mechanical alarm bells. The Peggy was discovered in 1935 — the oldest surviving yacht in the world. John Quayle's testimony to the 1792 Commissioners provided the most detailed surviving account of the pre-Revestment administration. His verdict on the Revestment: 'All the old landmarks are taken away or destroyed, and no new ones substituted in their room.'

A Whitehaven merchant family whose trajectory embodies the conflict of interest at the heart of the Revestment. Walter Lutwidge and Thomas Lutwidge signed the Whitehaven merchants' memorial to the Treasury in the early 1750s, calling for 'purchasing the sovereignty of the said Island' and warning of £200,000 in annual losses to the Crown and 'great damage' to the East India Company. Charles Lutwidge — of the same family — provided the Treasury with a detailed intelligence report on the Duke's revenues in July 1764, estimating annual income at £7,500 and annual Crown losses at £200,000. He was then appointed Receiver-General after the Revestment. The family that lobbied for the seizure administered its consequences. Charles was seldom on the Island, drawing approximately £1,000 per year from an island revenue of £3,500. He seized wrecks, herring customs, fishings, and derelict ground 'under the pretext of their belonging to the Crown.' The 1792 Commissioners found him absent since 1786, sitting on £5,119 in unreported balances. P.J. Heywood's correspondence from the 1780s reports on Lutwidge's continued influence over patronage twenty years after the Revestment.

An old Castletown merchant family intertwined with the Moores, Christians, and Quayles. John Taubman was George Moore's political lieutenant and successor as Speaker of the Keys. His commercial interests were as extensive as Moore's own. It was Taubman who accused John Quayle of deception — complaining that merchants had been 'amused and even assured' the Duke would not sell, the word 'amused' carrying its older meaning: deceived. Taubman held pre-Revestment stock and profited from shortages after the trade collapsed. Three years after the Revestment, he was writing operational orders routing a captain to Barcelona for brandy, approaching the Island 'in the dark of the Evening or night.' His son Major John Taubman married Dorothy Christian of Milntown — connecting the family to the Christians who had been providing Deemsters since 1408. As Speaker, Major Taubman was directly related to twelve of the other twenty-four Keys members. Captain Taubman recommended Fletcher Christian to Bligh in 1784.

The dominant mercantile and political family of mid-eighteenth-century Mann. George Moore of Ballamoore was Speaker of the House of Keys and the most successful merchant of his generation — running triangular voyages from Peel to Boston, Barcelona, Barbados, Venice, and Naples. His Letter Books, now among the Bridge House papers in the Manx Museum, reveal a merchant whose sophistication matched his ambition. He maintained correspondence across northern Europe, insured ships in London, dealt in multiple currencies, and arranged a fictitious sale of the Peggy to a Danish captain to continue trading under neutral colours during the French war. His daughter Peggy married John Quayle, the Clerk of the Rolls. Moore spent months in Treasury antechambers at his own expense defending Manx rights after the Revestment. He wrote: 'I am become quite tired about the general Good of the Community of this Island, and of thinking about it, for I find by Experience that it is alike thankless and useless.' Philip Moore, member of the Keys, wrote of 'anarchy and confusion' in July 1765.

The longest-serving governing family in Manx history, producing Deemsters from 1408 and members of the Keys across every generation. John McCristen served as Deemster in 1408 and at Tynwald in 1422 — 'the first to put the Manx Laws in writing.' Ewan Christian served as Deemster for fifty-one years, the longest tenure on record. Edward Christian proposed elected Keys and accountable Deemsters under the Great Stanley and was imprisoned for eighteen years. William Christian — Illiam Dhone — negotiated the Parliamentary surrender of 1651 and was shot at Hango Hill in 1663. Ewan Christian of Lewaigue negotiated the Act of Settlement at Lathom in 1703. Captain Matthias Christian commanded at Ramsey and was held at gunpoint by revenue cutters. Fletcher Christian, of the Milntown branch, mutinied on the Bounty. Three Christians signed the Keys' Resolution of March 1765. The Virginia branch, emigrating in 1655, produced the Fincastle Resolutions of 1775 rejecting Parliamentary overreach, and in 1888 four Christians served simultaneously as judges in Virginia — 480 years after John McCristen first sat as Deemster. The family's farms at Ronaldsway became the Island's airport. Edward Christian of Bemahague was forced to sell in 1789; the property became Government House — maintained at Manx expense for a Lord who has never slept in it.

Lords of Mann from 1736 to 1765, inheriting through the female Stanley line. James Murray, 2nd Duke of Atholl, appeared at his first Tynwald 'with a state and magnificence far exceeding any thing of the kind previously witnessed' — the last Lord to preside on Tynwald Hill until George VI in 1945. He died in 1764. His granddaughter Charlotte Murray inherited the Barony of Strange and with it the sovereignty. Her husband John, the 3rd Duke — whose father Lord George Murray had fought for the Jacobites and been attainted — held the lordship for less than a year before accepting £70,000 under duress. He never visited the Island. Charlotte's name is on the Purchase Act; no letter survives recording her views. The 4th Duke spent thirty years petitioning for additional compensation, was appointed Governor in 1793, and told the Keys in 1822 they were 'no more Representatives of the people of Man, than of the people of Peru.' The final settlement in 1829 cost Parliament approximately £487,144 in total. The Manx people received nothing.

Lords of Mann from 1405 to 1736 — over three centuries of custodianship. Sir John Stanley received the grant from Henry IV in 1405; it was made inheritable the following year. Thomas Stanley crowned Henry VII at Bosworth in 1485 and was created Earl of Derby. The 2nd Earl changed the title from King of Mann to Lord of Mann — a gesture of submission to the Tudor dynasty, made in England for English reasons without consulting the Island. The 7th Earl, James — Yn Stanlagh Mooar, the Great Stanley — held the Island for the King during the Civil War, imprisoned Edward Christian for eighteen years, converted the ancient straw tenure to leaseholds, and was executed at Bolton in 1651. His widow Charlotte de la Trémouille held the castles; his son the 8th Earl ordered the execution of Illiam Dhone. The Stanley line ended with the 10th Earl in 1736, when the lordship passed through the female line to the Murray family. Robertson's verdict: 'Being Subjects of England, they generally resided in that country; and so long as their Lieutenants remitted the revenues of the kingdom, they supinely acquiesced in their administration.' Not tyrants. But neither were they the stewards that a small nation had a right to expect.