Lord Protector or otherwise unable to rule. Notable cases in England are: and in Scotland: The Lord Protector of the Commonwealth of England, Scotland and Ireland was the title of the head of state during the Commonwealth (or, to monarchists, the Interregnum), following the first period when a Council of State held executive power. The title was held by Oliver Cromwell (December 1653 – September 1658) and subsequently his son and designated successor Richard Cromwell (September 1658 – May 1659) during what is now known as The Protectorate. The 1653 Instrument of Government (republican constitution) stated that— Oliver Cromwell, Captain-General of the
Lord High Steward made his second son, Thomas of Lancaster, Duke of Clarence, Lord High Steward. He held the post until his death in 1421. The equivalent offices in Scotland and Ireland respectively are the Great Steward of Scotland (always held by the heir to the throne, known in Scotland as the Duke of Rothesay) and the Lord High Steward of Ireland (held by the Earls of Shrewsbury, who are also Earls of Waterford in the Peerage of Ireland). "Incomplete before 1660". Lord High Steward The position of Lord High Steward is the first of the Great Officers of State in England, nominally