On inheriting , Johnstone changed his name in 1767 to Pulteney .
She inherited William 's substantial fortune and estates close to Bath in Somerset after his death in 1764 and that of his younger brother and heir in 1767 .
On inheriting , William changed William 's name in 1767 to Pulteney .
She inherited William 's substantial fortune and estates close to Bath in Somerset after his death in 1764 and that of his younger brother and heir in 1767 .