Arthur Vestey born 1985; younger son of Samuel Vestey, 3rd Baron Vestey, and Celia Knight (b. 1985) Parents Celia Vestey, Baroness Vestey Samuel Vestey, 3rd Baron Vestey Children Frank Vestey Cosima Vestey Siblings Flora Vestey Saffron Vestey Mary Vestey William Vestey, 4th Baron Vestey Partners Martha Beaumont