House Stewart of Garlies

Cadet Branches
House Stewart of Minto
Lords of Minto and Marbottle
Lords Blantyre
Issued from Thomas, 2nd son of William Stewart, 2nd of Garlies
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House Stewart of Physgill
Lords of Physgill and Ballymoran
Issued from John, 2nd son of Alexander Stewart, 5th of Garlies
House Stewart of Burray
Lords of Mains and Burray
Baronets of Burray
Issued from William, 3rd son of Alexander Stewart, 6th of Garlies and younger brother of Alexander Stewart, 1st Earl of Galloway
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House Stewart of Castlestewart
Lords of Castlestewart
Issued from William, 3rd son of James Stewart, 2nd Earl of Galloway
House of Stewart-MacKenzie
Lords of Glasserton
Issued from Keith, 4th son of Alexander Stewart, 6th Earl of Galloway
Last member of the branch James Stewart-Mackenzie was also created 1st Baron Seaforth in 1921
Assumed name and arms of MacKenzie family in 1817 as successors
House Stewart of Mount Stewart
Lords of Mount Stewart
and Ballylawn
Barons Londonderry
Viscounts Castlereagh
Earls and Marquesses of Londonderry
Issued from John Stewart, scion of Garlies branch
Irish branch