Trust funds get a bad rap as an accessory for the silver-spooned, but there's no wealth threshold you have to meet to have one, or benefit from one.
Charles has long set his sights on changing this image of the royal family as a bloated beast, an institution stuffed with numerous minor hangers-on.
Many A-listers have impressive fortunes, but not all of them intend to pass on this wealth from one generation to another.
Since Petty's death two years ago, an explosive court battle has continued between his widow and his two daughters from his prior marriage.