Sprota was the mistress of Guillaume I "Longuespée" DE NORMANDIE Count of Normandy, son of Ganger Hrolf (Rollo) "Le Pieton" RÖGNVALDSSON Count of Normandy and Poppa DE BAYEUX, about 932 in Normandy, France. (Guillaume I "Longuespée" DE NORMANDIE Count of Normandy was born between 900 and 905 in Rouen, Seine-Maritime, Haute-Normandie, France and died on 17 Dec 942 in France.)