According to his contemporary biographer, this monarch detested doctors because they told him to give up roast beef. That biographer, Einhard, also wrote of his entry into Rome to restore Pope Leo III to power, , and his son Carloman would become King of Italy. For 10 points, name this Frankish monarch and son of Pepin the Short whose forces lost the Battle of Roncesvalles, but who was later crowned Holy Roman Emperor on 
According to his contemporary biographer, this monarch detested doctors because they told him to give up roast beef. That biographer, Einhard, also wrote of his entry into Rome to restore Pope Leo III to power, , and his son Carloman would become King of Italy. For 10 points, name this Frankish monarch and son of Pepin the Short whose forces lost the Battle of Roncesvalles, but who was later crowned Holy Roman Emperor on Christmas Day in 800 C.E.
According to his contemporary biographer, this monarch detested doctors because they told him to give up roast beef.
{Charlemagne} [accept {Carolus Magnus}, {Charles the Great}, or {Karl der Grosse}]