Arbuthnott Pery Byng Sutherland Dunbar (1847-1890) (1847–1890) Parents John Dunbar Anna Sophia Hagar Children Sir Archibald Edward Dunbar of Northfield, 10th Bt. Siblings Aileen Sophia Dunbar Penrose John Dunbar Rothes Lennox Dunbar Lennox Archibald Dunbar Ianthe Aileen Bowes Lyon Dunbar Partners Catharina Hester Orred