Hi,
My name is François Collobert from France. A large part of my familly calls Cevaër, they all come from Britany (France).
One of my grand grand oncle called Jean Cevaër, and other Jean-Marie, and Yves and Jean-Yves Cevaër. My grand ma called Monique Cevaër. They immigrated to Canada and some of them came back to France. Let me know if you want more informations.