House of Montgomery

Cadet Branches
House of Montgomery-Lorges
Lords of Lorges
Lords and Counts of Ducey
Counts and Marquises of Montgomery
Issued from John, younger son of Alexander Montgomery, 1st Lord Montgomery
French branch
House Montgomery of Skelmorlie
Lords and Baronets of Skelmorlie
Issued from George, younger son of Alexander Montgomery, 1st Lord Montgomery
House Montgomery of Braidstone
Lords of Braidstone
Viscounts Montgomery of Great Ards
Earls of Mount Alexander
Issued from Robert, younger brother of Alexander Montgomery, 2nd Lord Montgomery
House Montgomery of Hessilhead
Lords of Hessilhead, Corsecraigs and Letterkenny
Issued from Hugh, younger brother of Alexander Montgomery, 2nd Lord Montgomery
House of Seton-Montgomery
Lords Montgomery
Barons Ardrossan
Barons Seton and Tranent
Earls of Eglinton and Winton
Matrilineal branch