This is a list of people who have served as Custos Rotulorum of Hertfordshire.
Sir Henry Parker bef. 1544–1552 Sir Thomas Parry bef. 1558–1560 Sir Ralph Sadler bef. 1562 – aft. 1579 Sir John Brograve c. 1583–1613 Sir Julius Caesar ? – bef. 1619 William Cecil, 2nd Earl of Salisbury 1619 – aft. 1636 Sir John Boteler 1642–1653 Interregnum For later custodes rotulorum, see Lord Lieutenant of Hertfordshire.
References Institute of Historical Research - Custodes Rotulorum 1544-1646 Institute of Historical Research - Custodes Rotulorum 1660-1828