Margaret Graham, Countess of Menteith Countess Of Menteith (1334–1380) Parents Mary II, Countess of Menteith John Graham, Earl of Menteith Children Isabelle Stuart Lady Marjorie Stewart NN Stewart, of Albany Lady Joan Stewart Lady Janet Stewart Lady Margaret Stewart Lady Mary Stewart Lady Beatrice Stewart Margaret Drummond, Queen of Scotland Murdoch Stewart Partners Sir John Drummond Robert Stewart, Duke of Albany Thomas, Earl of Mar Sir John Moray, Lord of Bothwell