This is a list of people who have served as Custos Rotulorum of Buckinghamshire. * Sir Francis Bryan bef. 1544 – bef. 1547 * Francis Russell, 2nd Earl of Bedford bef. 1547 – c. 1578 * Arthur Grey, 14th Baron Grey of Wilton c. 1578–1593 * Sir John Fortescue 1594–1600 * Sir Francis Fortescue 1600–1617 * George Villiers, 1st Duke of Buckingham 1617–1628 * John Egerton, 1st Earl of Bridgewater 1628–1649 * Interregnum * John Egerton, 2nd Earl of Bridgewater 1660–1686 * George Jeffreys, 1st Baron Jeffreys 1686–1689 * Thomas Wharton, 5th Baron Wharton 1689–1702