Angels dancing on the head of pins

Princess Caroline's husband is ill.

BBC NEWS | Europe | Monaco royal taken seriously ill: "The prince holds joint British and German nationality.
He is the head of the house of Hanover which ruled the UK from 1714 to 1901, but by marrying Caroline - a Catholic - he removed himself from the line of succession to the British throne.
However, he remains the pretender to the throne of Hanover, which was an independent kingdom till 1866."

Does he put that sort of thing on his resumê?