Article continues below advertisementOK! can reveal Princesses Beatrice and Eugenie are said to be pleading with Kate Middleton to intervene as fears grow that Prince William could strip them of royal titles when he becomes King amid a deepening family crisis.Beatrice, 37, and Eugenie, 35, daughters of ex-Prince Andrew, 66, and Sarah Ferguson, also 66, have found themselves at the center of mounting royal tensions following renewed scrutiny over their parents' past association with Jeffrey Epstein.