It’s not Charlemagne, but the Christmas Day coronation of a ruler of this house begins John Julius Norwich's history The Kingdom in the Sun. Via the Assizes of Ariano, a non-Venetian ruler of this house issued the first currency to be called “ducat.” An admiral and politician named Maio who served this house was claimed to be “capable of any baseness” by the pseudonymous (-5[2])Hugo Falcandus. (-5[1])Sikelgaita married into this (-5[1])house (15[2]-5[1])and commanded (15[1])troops at the Battle of Dyrrhachium. During the reign of (*) William the Bad, this house lost control of the Kingdom of Africa to the Almohads. William “Iron Arm” and Drogo established the political power of this house in one region, which helped their brother become Duke of Apulia and Calabria. For 10 points, Robert Guiscard belonged to what Norman house that conquered southern Italy (10[1])in the 11th century? ■END■ (10[2]0[1])