Article continues below advertisementOK! can reveal Andrew Mountbatten-Windsor made a fortune from a lavish wedding gift given by his mother Queen Elizabeth II, ultimately selling the property for a profit of around $20million - a windfall that has drawn renewed scrutiny amid ongoing controversies surrounding the disgraced royal.The 66-year-old former prince and ex-Duke of York, received the sprawling estate Sunninghill Park in Ascot, Berkshire, shortly after marrying Sarah Ferguson, now also 66, in 1986.