Rollo the Dane, 1st Duke of Normandy. The Normans, Men of the North, werea mixed nation of the fiercest Norwegians, Swedes and Danes, and becamesettled in Neustria in France at the beginning of the 10th Century whenCharles the Simple, King of France, conferred the Duchy, since calledNormandy, on Rollo the Dane, one of the most celebrated of the Normanleaders. This renowed chieftain married 1st Poppae, daughter ofBerengarius, Count of Bayeux, 2nd Gisela, daughter of Charles, King ofFrance. By the first wife he left at his death, in 931, two sons and twodaughters: William, Robert, Count of Corbell, Crespina and Gerletta.