Agnes, Countess of Dunbar (1312?-1369), known as Black Agnes, 1338 (late 19th century).

Agnes, Countess of Dunbar (1312?-1369), known as Black Agnes, 1338 (late 19th century) She is seen at the siege of Dunbar Castle in 1337-1338, which she defended when her husband, Patrick of Dunbar, rebelled against the English. The siege of the castle, commanded on the English side by Sir William Montagu, Earl of Salisbury, lasted 19 weeks, and failed to take the castle. (Photo by Ann Ronan Pictures/Print Collector/Getty Images)