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| | John Hay, 2nd earl and 1st marquess of Tweeddale -- Encyclopædia Britannica |
 | | Tweeddale, John Hay, 2nd Earl and 1st Marquess of, Earl Of Gifford, Viscount Of Walden, Lord Hay Of Yester... |
 | | "Tweeddale, John Hay, 2nd Earl and 1st Marquess of, Earl Of Gifford, Viscount Of Walden, Lord Hay Of Yester." Encyclopædia Britannica. |
 | | Atholl, John Murray, 2nd marquess and 1st duke of, marquess of Tullibardin, earl of Strathtay and Strathardle, viscount of Balwhidder, Glenalmond, and Glenlyon, Lord Murray, Balvenie, and Gask |
| www.britannica.com /eb/article-9073937 (942 words) |
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