James Tyrrell was known for confessing to the murders of the only sons of which royal?
James Tyrrell Sir James Tyrrell (c. 1455 – 6 May 1502) was an English knight, a trusted servant of King Richard III of England. He is known for allegedly confessing to the murders of the Princes in the Tower under Richard's orders. William Shakespeare portrays Tyrrell as the man who organises the princes' murder in "Richard III".
Robert Lilburne Colonel Robert Lilburne (1613–1665) was the older brother of John Lilburne, the well known Leveller. Unlike his brother, who severed his relationship with Oliver Cromwell, Robert Lilburne remained in the army. He is also classed as a regicide for having been a signatory to the death warrant of King Charles I in 1649. He was forty-seventh of the fifty nine Commissioners.