"Olaf I (Danish: Oluf; c. 1050 – 18 August 1095), nicknamed Olaf Hunger, was king of Denmark from 1086 to 1095, following the death of his brother Canute IV the Holy. He was a son of king Sweyn II Estridsson, and the third of Sweyn´s sons to rule. He married Ingegard, the daughter of Harald Hardråde, but did not have any sons. He was succeeded by his brother Eric I Evergood." - (en.wikipedia.org 31.01.2020)