In 1308, King Edward II of England marries Isabella, daughter of King Philip IV of France, at Boulogne. The marriage, intended to strengthen the Anglo-French alliance, turns turbulent due to Edward's favoritism toward his male companions, especially Piers Gaveston. The union eventually leads to Isabella's rebellion and Edward's deposition, becoming a pivotal event in English and French political history.

The fraught marriage becomes a subject of historical and poetic chronicle, influencing later plays by Christopher Marlowe ('Edward II') and other Elizabethan dramatists. It also enters the political poetry of the age, where it is used to comment on issues of royal favor, governance, and the dangers of foreign influence. The story's dramatic potential persists in modern poetry and drama, illustrating the interplay of personal relationships and statecraft in literary imagination.