The Camvilles are a vexatious problem, because there were several branches of the family and they all drew on the same small stock of names. Even the "experts" get confused.
It's not *quite* as bad as the Grays, who will probably never be completely sorted out - but it's in the same ballpark.
I will thank you to notice that what you want to do is to mash-merge an uncle and nephew with the same name.