XEE4183540 Robert I of France (865-923), crowned King of the Franks in 922, killed by soldier of Charles III: Engraving in ??????Histoire de France populaire??????by Henri Martin. 19th century. by French School, (19th century); Private Collection; (add.info.: Robert I, son of Robert the Strong, killed by the flag of Charles III: Robert I of France (865-923) was crowned king of the Franks in 922, dismissal of Charles III (879-929) and was killed in 923 by his army in Soissons. Engraving in ??????Histoire de France populaire??????by Henri Martin. 19th century. Charles the Simple); Stefano Bianchetti.