Columbia subject headings:
Forbes, Duncan, 1685-1747.
Lovat, Simon Fraser, Lord, 1667 or 1668-1747.
Harvard subject headings:
Forbes, Duncan, 1685-1747.
Lovat, Simon Fraser, Lord, 1667?-1747.
Princeton subject headings:
Forbes, Duncan, 1685-1747.
Lovat, Simon Fraser, Lord, 1667 or 1668-1747.