In 1670 he succeeded to the earldom of Tullibardine on the death of his cousin , the 4th Earl .
In 1670 he was created Marquess of Atholl and Viscount Glenalmond on 7 February 1676 .
In 1670 he succeeded to the earldom of Tullibardine on the death of his cousin , the 4th Earl and was created Marquess of Atholl and Viscount Glenalmond on 7 February 1676 .