Archibald Seton Montgomerie, 16th Earl of Eglinton (23 June 1880 – 22 April 1945) was the son of George Arnulph Montgomerie, 15th Earl of Eglinton and Janet Lucretia Montgomerie.
He was educated at Eton College, served in World War I with the Life Guards and sat in the House of Lords as Lord Winton.[1]
On 1 June 1908, he married Lady Beatrice Susan Dalrymple, a daughter of the 11th Earl of Stair. They were divorced in 1922 after having five children:
On 16 August 1922, he married Marjorie McIntyre and they had two children:
| Masonic offices | ||
|---|---|---|
| Preceded by Robert Gordon Gilmour |
Grand Master of the Grand Lodge of Scotland 1920–1921 |
Succeeded by The Earl of Elgin |
| Peerage of Scotland | ||
| Preceded by George Montgomerie |
Earl of Eglinton 1919–1945 |
Succeeded by Archibald Montgomerie |