Stephen Langton embodies the complex role of church and state in governance.

Evidence

Stephen Langton, the great Archbishop, was the indomitable, unwearying builder of the rights of Englishmen against royal, baronial, and even ecclesiastical pretensions. … Here is a faithful servant of the Crown, but at the same time a champion of the charter, and all it meant, and still means. — Winston Churchill, A History of the English-Speaking…, 409

Categorization

• XREF: This connects with the idea of governance evolving through historical figures, much like modern public leaders.
• corroborated: 2 independent passages support this claim — Winston Churchill, A History of the English-Speaking…, 409