Mabel Ellen Riddell (died 1938) (1873–1938) Parents Francis Henry Riddell Ellen Blount Children Richard Hope Joan Mary Hope Henry Hope, 3rd Baron Rankeillour Arthur Hope, 2nd Baron Rankeillour Siblings Edward Francis Riddell-Blount Frederick William Riddell Arthur John Riddell Oswald Charles Riddell Bertha Mary Riddell Partners James Hope, 1st Baron Rankeillour