House Blair of Balthayock

For the Blair family of Blair refer to this page

Cadet Branches
House Blair of Ardblair
Lords of Ardblair and Balgillo
Issued from Thomas, 3rd son of David de Blair and younger brother of Patrick de Blair, 1st of Balthayock
House Blair of Balmill
Lords of Balmill and Potento
Issued from John, 2nd son of Thomas Blair, 4th of Balthayock
House Blair of Inchyra
Lords of Inchyra and Argeith
Issued from Andrew, 2nd son of Thomas Blair, 11th of Balthayoch
House Blair of Overdurdie
Lords of Overdurdie
Uncertain cadency
Mentioned as cadets of Balthayock
House Blair of Lethendy
Lords of Pittendreich and Lethendy
Uncertain cadency
Descended from a scion of Balthayock
House of Blair de Boisemont
Lords of Cernay, Aunay and Boisemont
Uncertain cadency
French branch
House Blair of Watton Grove
Lords of Watton Grove
Uncertain cadency
English branch