Chiefs of Clan Buchanan

• 12th – Sir Walter Buchanan,[71][72] (Guthrie Smith identifies him as 6th Chief and Buchanan of Auchmar identifies him as 13th Chief) first married an unidentified women and by her three sons (Patrick his successor, Walter and Thomas first ancestor of cadets of Gartincaber,[73] Drumikill and Carbeth) and one daughter. He married secondly to Isobel Stewart. http://en.wikipedia.org/wiki/Clan_Buchanan