Quote Originally Posted by MacMillan of Rathdown View Post
I believe that Prince Charles also privately owns the Castle of May in Scotland, which he inherited from his grandmother.
I can't find anything on the official website that supports this - http://www.castleofmey.org.uk/index.cfm

It appears to be a charitable trust and HRH is not listed as a trustee.

HRH inherited Clarence House on the Mall from his grandmother.