Eric II of Denmark was the illegitimate son of a king born in what year?
Eric I of Denmark Eric I (  1060 – 10 July 1103), also known as Eric the Good, (Danish: Erik Ejegod ), was King of Denmark following his brother Olaf I Hunger in 1095. He was a son of Sweyn II. His mother's identity is unknown. He married Boedil Thurgotsdatter.
Gustav of Saxe-Lauenburg Gustav of Saxe-Lauenburg (31 August 1570 (?) – 11 November 1597) was the eldest son of Magnus II, Duke of Saxe-Lauenburg and Sophia of Sweden, the daughter of King Gustav I of Sweden.