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

Sir William Vaughan c. 1544 Sir Roger Vaughan bef. 1558–1571 Richard Price bef. 1573–1586/1587 Sir Robert Knollys bef. 1594 – aft. 1608 Sir Henry Williams 1617–1636 Henry Williams 1636–1642 Howell Gwynne 1642–1646 Interregnum Sir William Lewis, Bt 1660–1677 Sir Thomas Williams, Bt 1677–1679 The Duke of Beaufort 1679–1689 Sir Rowland Gwynne 1689 The Earl of Macclesfield 1689–1694 The Lord Herbert of Chirbury 1695–1702 The Lord Ashburnham 1702–1710 The Lord Ashburnham 1710 The Lord Ashburnham 1710–1723 William Morgan 1723–1731 For later custodes rotulorum, see Lord Lieutenant of Brecknockshire.

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