John II of Brienne, Count of Eu
John II of Brienne was the son of John I of Brienne, Count of Eu and Beatrice of Saint-Pol. He succeeded his father as Count of Eu in 1294.
He married Jeanne, Countess of Guînes, the daughter and heir of Baldwin IV, Count of Guînes. They had two children:
- Raoul I of Brienne, Count of Eu
- Marie, d. young