Article continues below advertisementPrince William is privately "furious" over the damage caused by ex-Prince Andrew's association with Jeffrey Epstein - a scandal insiders tell OK! could ultimately push the future king to strip several extended family members, including Princesses Beatrice and Eugenie, of their royal status.William, 43, heir to the British throne and Prince of Wales, is said to view the ongoing fallout from Andrew's controversies over his links to Epstein as a major threat to the credibility of the monarchy.