'His brothers were left a very large sum — about three-quarters of a million in cash; he was left nothing, and was precluded from converting anything (such as the stamp collection, the racehorses, etc.) into ready money.
. his private fortune, amassed while he was Prince of Wales, already amounted to nearly a million — which sum he took with him, of course, when he finally left the country.
£750'000 would be worth tens of millions today. Off topic I know but why was the Duke of Kent's widow so poor by royal standards I wonder.
David had duchy income for a good twenty years. Off topic again (I shall get into trouble ) but it makes you wonder how much the present Prince of Wales has managed to put away over the last fifty.