David Falconer, 4th Lord Falconer of Halkertoun (1681-1751) (1681–1751) Parents Mary Norvell David Falconer Children William Falconer, 6th Lord Falconer of Halkertoun Alexander Hay of Delgaty Alexander Falconer, 5th Lord Falconer of Halkertoun Siblings Katherine Falconer Partners Lady Catherine Margaret Keith