 Today , Lady Rosebery is a mere footnote in the long history of her husband 's family , rather as <unk> Vanderbilt is regarded in the Spencer @-@ Churchill family . Her husband , once one of the " most celebrated figures in Britain , " is a minor figure in British history . Thus , Hannah , Countess of Rosebery , in her day celebrated in the worlds of politics , <unk> , and high society , is largely unknown and forgotten . 
