The Bill of Rights was passed in England in 1689 as a part of the process during which William and Mary were made co-regents, so those are the monarchs that the English associate their Bill of Rights with.
two thirds, 2/3, of both houses is the overriding factor, for an ammendment, a presidential Veto or a ratification of a treaty.
Answer: Niccolo Machiavelli
Explanation:
That was one of his main principals, and what he was most famous for saying/writing.