Question: In which year did this English military and political leader and later Lord Protector of the Commonwealth of England, Scotland, and Ireland, whom William Govan was accused of supporting, die?
Sentence (from "William Govan"): On 1 June 1661, the year after the restoration of the monarchy, and a few days after he was found guilty of treason, he was hanged as a traitor next to the Mercat Cross in Edinburgh and his head was put on a spike and displayed at West Port, Edinburgh.
Relevant evidence: No