| Archibald William Alexander Montgomerie | Ursula Joan Watson | ||
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| Archibald George Montgomerie 18th Earl of Eglinton | Marion Caroline Dunn-Yarker | ||
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| Hugh Archibald William Montgomerie Lord Montgomerie | |||
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| m.Sara Alexander Redpath | ||||||||||||||||||||
Father: Archibald George Montgomerie 18th Earl of Eglinton
Mother: Marion Caroline Dunn-Yarker