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 "Oliver Cromwell"): Oliver Cromwell (25 April 15993 September 1658) was an English military and political leader and later Lord Protector of the Commonwealth of England, Scotland, and Ireland.
Relevant evidence: Yes