Frances Henrietta Arden British aristocrat (1791–1852) Parents Richard Arden, 1st Baron Alvanley Anne Dorothea Wilbraham-Bootle Children Helen Katharine Warrender Siblings Richard Arden, 3rd Baron Alvanley Katherine Dorothea Arden William Arden, 2nd Baron Alvanley Fanny Emma Arden Partners Sir John Warrender of Lochend, 5th Bt.