This is a list of people who have served as Custos Rotulorum of Northumberland.

Robert Horsley bef. 1547–? Sir Robert Brandling bef. 1558–1568 Sir John Forster bef. 1573 – aft. 1594 Ralph Eure, 3rd Baron Eure 1596–1598 Sir Robert Carey 1598 – bef. 1605 Edward Talbot, 8th Earl of Shrewsbury bef. 1605–1618 Sir Ralph Delaval 1618–1628 William Cavendish, 1st Earl of Newcastle 1628–1632 Sir William Widdrington 1632–1646 Interregnum William Widdrington, 2nd Baron Widdrington 1660–1675 Henry Cavendish, 2nd Duke of Newcastle 1675–1688 Richard Lumley, 1st Earl of Scarbrough 1689–1721 Richard Lumley, 2nd Earl of Scarbrough 1722–1740 Charles Bennet, 2nd Earl of Tankerville 1740–1753 Hugh Percy, 1st Duke of Northumberland 1753–1786 Hugh Percy, 2nd Duke of Northumberland 1786–1800 William Cavendish-Bentinck, 3rd Duke of Portland 1800–1802 Hugh Percy, 2nd Duke of Northumberland 1802–1817 For later custodes rotulorum, see Lord Lieutenant of Northumberland.

References Institute of Historical Research - Custodes Rotulorum 1544-1646 Institute of Historical Research - Custodes Rotulorum 1660-1828