Humm... I'm new to this site and I saw your question while searching for Caze family. In my side father, there is some Caze. The father(Léon Belance) of his(my dad) mother(Léonie Belance) had a mother and she was a Caze(I don't know her firstname). They're all from Jérémie.Maybe now you have more information, can you let me know?