Alexander Montgomerie, 9th Earl of Eglinton

The Right Honourable
The Earl of Eglinton
PC
The Right Honourable The Earl of Eglinton PC
Personal details
Born	Alexander Seton Montgomerie; c. 1660
Died	18 February 1729 (aged 68–69); Eglinton Estate, Scotland
Nationality	British
Spouses	Margaret Cochrane; Lady Anne Gordon; Susanna Kennedy (m. 1709);
Children	21
Parents	Alexander, 8th Earl of Eglinton; Lady Elizabeth Crichton;

Alexander Seton Montgomerie, 9th Earl of Eglinton (c. 1660 – 18 February 1729) was a Scottish peer, lord of the Eglinton Estate.

The Right Honourable The Earl of Eglinton PC

Personal details
Born	Alexander Seton Montgomerie c. 1660 (1660)
Died	18 February 1729(1729-02-18) (aged 68–69) Eglinton Estate, Scotland
Nationality	British
Spouses	Margaret Cochrane Lady Anne Gordon Susanna Kennedy (m. 1709)
Children	21
Parents	Alexander, 8th Earl of Eglinton Lady Elizabeth Crichton