Magnus IV of Norway (1115–1139)
Born 1115 CE, died 1139 CE.
Magnus Sigurdsson (c. 1115 – 12 November 1139), also known as Magnus the Blind and Magnus IV, was King of Norway from 1130 to 1135 and again from 1137 to 1139. His period as king marked the beginning of the civil war era in Norway, which lasted until 1240.
Text from the Wikipedia article Magnus_Sigurdsson, licensed CC BY-SA 4.0.