Family: John Stuart, 3rd Earl of Bute / Mary Wortley-Montagu, Baroness Mount Stuart of Wortley

Maternal line John Stuart, 3rd Earl of Bute
Anne Campbell Stuart Fraser 1692 - 1736  (44 years)	_	James Stuart MacKenzie 2nd Earl of Bute 1693 - 1723  (30 years)

Maternal line Mary Wortley-Montagu, Baroness Mount Stuart of Wortley
Lady Mary Pierrepont 1689 - 1762  (73 years)	_	Edward Lord Commander Wortley Montagu 1678 - 1761  (82 years)