Tags: Noble.
Robert IV of Artois (1356 – July 20 1387) son of John of Artois Count of Eu and Isabeau of Melun was Count of Eu from April to July 1387.About 1376 he married Joanna of Durazzo daughter of Charles Duke of Durazzo. Robert IV inherited the County of Eu on April 6 1387 along with Saint-Valery and Ault however in Naples at the time he never learned of his father’s death.