This is a list of people who have served as Custos Rotulorum of Somerset. * Sir William Portman bef. 1554–1557 * Sir Hugh Paulet bef. 1558–1573 * Sir Amias Paulet bef. 1577–1588 * Sir John Popham bef. 1594–1607 * Sir Edward Phelips 1608–1614 * James Ley, 1st Baron Ley bef. 1621–1625 * Henry Ley, 2nd Earl of Marlborough 1625–1636 * John Coventry 1636–1646 * Interregnum * William Seymour, 2nd Duke of Somerset 1660 * Charles Berkeley, 2nd Viscount Fitzhardinge 1660–1668 * Henry Somerset, 3rd Marquess of Worcester 1668–1672 * John Seymour, 4th Duke of Somerset 1672–1675 * Maurice Berkeley, 3rd Viscount Fitzhardinge 1675–1688 * Henry Waldegrave, 1st Baron Waldegrave 1688 * Maurice Berkeley, 3rd Viscount Fitzhardinge 1688–1690 * John Berkeley, 4th Viscount Fitzhardinge 1690–1712