Count Gerolf received as a reward for his role in the defeat of the Vikings, the East Fancian King Arnulf of Carinthia on August 4 889, a number of goods in full ownership.
Count Gerolf received as a reward for his role in the defeat of the Vikings on August 4 889.4 889 was a number of goods in full ownership. The Vikings were the East Fancian King Arnulf of Carinthia.