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