This is a list of people who have served as Custos Rotulorum of Glamorgan. * William Herbert, 1st Earl of Pembroke 1543–1570 * Henry Herbert, 2nd Earl of Pembroke 1570–1601 * Sir John Herbert 1601–1603 * William Herbert, 3rd Earl of Pembroke 1603–1630 * Philip Herbert, 4th Earl of Pembroke 1630–1645 * Sir John Aubrey, 1st Baronet 1645–1646 * Interregnum * Philip Herbert, 5th Earl of Pembroke 1660–1669 * William Herbert, 6th Earl of Pembroke 1670–1674 * Philip Herbert, 7th Earl of Pembroke 1674–1683 * Thomas Herbert, 8th Earl of Pembroke 1683–1728 * Charles Paulet, 3rd Duke of Bolton 1728–1754