Ah, yes. That's an issue for most english-speaking players. However, finding an english clan isn't really hard. In Ignis, I got invited the other to join Death or Glory. In Syrtis, for example, there is Inquisition, Evergreen, Gods of Power, and much more. Even though people speak different languages, the community remains tight.
Here's a funny comic based on the game:
http://regnumcba.tk/
First page:
Try it before judging it is all I ask.