Louis I, Count of Blois (1171–1205)
Born 1171 CE, died 1205 CE.
Louis I of Blois (1172 – 14 April 1205) was Count of Blois from 1191 to 1205. He is best known for his participation in the Fourth Crusade and later prominent role in the Battle of Adrianople.
Text from the Wikipedia article Louis_I,_Count_of_Blois, licensed CC BY-SA 4.0.