[Discuss] Feature Request: Lords in a duchy have claims on duchyseat

[fodder]

gagnonm at ijet.com wrote:
> I'll tell you what I have for a feature request.
> 
> Some mechanism to take out a duke.
> 
> I mean, we can rebel against a ruler, but there is seemingly no way to get rid of Dukes.
> 
> There are some entrenched people that I know people want to get out, but really there isn't a way to do it.

I wonder what "claim region" is meant to do for religion...  do I get to 
kick the existing owner out?