200 is big enough. It's about the size of the monkeysphere-or the people anybody actually knows or cares about.Uh...what large Enclaves?How big do you think agricutural settlements get?My guess is we are, at first, talking 2000-3000 new subjects, plus 1000-15000 guest workers.
Realy, your idea of forcibly separating kingroups.. is just asking for trouble.
Splitting up large kinship group is the entire point. If they don't like it, then they can gtfo, like the terms the Romans gave before Adrianople.