Article continues below advertisementOK! can reveal Princess Michael of Kent is feared to be bedridden and gravely ill at her Kensington Palace home following a stroke, with the 81-year-old royal now understood to be receiving care in private.Princess Michael of Kent, born Baroness Marie-Christine Anna Agnes Hedwig Ida von Reibnitz, has been recovering at her long-time residence in Apartment 10 at Kensington Palace in London after a period of ill health.Sources say she suffered a stroke and is now confined to bed.