Quote Originally Posted by Malik of Sindh
I think the rebelions/decline should happen only if the new king is incompetent,has bad traits.

yea, it shouldn't be an automatic thing.

perhaps not only traits. that seems a little too... i'm not sure.

maybe someone with more historical knowledge could provide some examples when this happened, and we could extract some info to use.

maybe it happens when a different family lineage is assigned as the heir?

this is an awesome idea and can become nice and in-depth