Préfecture (capital): Cergy[?]
Sous-préfectures: Argenteuil[?], Montmorency[?] and Pontoise[?].
List of Communes of the Val-d'Oise département of France
... May 21 - Robert Montgomery, actor (+ 1981) June 2 - Johnny Weissmuller, American swimmer and actor July 12 - Deng Xiaoping, Chinese politician and leader ...