William Frederick Mackenzie (1791 c.-1814)
The third son of Lt.-Gen. Francis Humberston Mackenzie, first Lord Seaforth; he was
educated at Harrow and was MP for Ross (1812-14).
The third son of Lt.-Gen. Francis Humberston Mackenzie, first Lord Seaforth; he was
educated at Harrow and was MP for Ross (1812-14).