This is a list of people who have served as Custos Rotulorum of Carmarthenshire.
Richard Devereux 1543 – bef. 1558Sir Thomas Jones bef. 1558 – bef. 1559Sir Henry Jones bef. 1562–1586Sir Thomas Jones 1586 – bef. 1594Edward Dunlee bef. 1594–1595Sir Thomas Jones 1595–1604Sir Henry Jones 1605 – bef. 1637Sir Henry Jones, 1st Baronet 1637–1644Richard Vaughan, 2nd Earl of Carbery 1644–1646InterregnumSir John Lloyd, 1st Baronet Mar–July 1660Richard Vaughan, 2nd Earl of Carbery 1660–1686John Vaughan, 3rd Earl of Carbery 1686–1713Charles Paulet, 3rd Duke of Bolton 1714–1735Sir Nicholas Williams, 1st Baronet 1735–1745Thomas Williams of Edwinsford (brother of Nicolas Williams, 1st Baronet) 1746–1762George Rice 1762–1779For later custodes rotulorum, see Lord Lieutenant of Carmarthenshire.
