William Falconer, 6th Lord Falconer of Halkertoun (died 1776) (1712–1776) Parents David Falconer, 4th Lord Falconer of Halkertoun Lady Catherine Margaret Keith Children Anthony Adrian Keith-Falconer, 5th Earl of Kintore Siblings Alexander Hay of Delgaty Alexander Falconer, 5th Lord Falconer of Halkertoun