Sir David William Barclay of Pierston, 10th Bt. (1804-1888) (1804–1888) Parents Harriette Alicia Durell Sir Robert Barclay, 8th Baronet Children Mary Barbara Barclay William Malo de Rune Barclay C. A. D. Barclay Emma Patty Barclay Siblings George Augustus Frederick Barclay Henry Barclay Robert Brydges Barclay Clothilde Elizabeth Barclay Partners Elise Josephe de Rune