Sweyn I Forkbeard
Sveyn Haraldsson
King of Denmark (986 – 1014) and King of England (1013 – 1014)
Born (960) – Died (Feb 3, 1014) at Gainsborough, Lincolnshire
Buried within Roskilde Cathedral in Denmark
He took the crown of England from Aethelred II and had no dynastic claim to the throne
Sweyn was never crowned in England and with his death Aethelred II regained his crown

Sweyn was married firstly (987) to Gunhilda of Poland (link)
They were divorced (996)
Children :

• Harald III of Denmark (link)
• Canute II the Great (link)
• Svantoslava Sveinsdotter (link)
• Thyra Sveinsdotter (link)
• Gytha Sveinsdotter (link)

Sweyn I was married secondly (996) to Sigrid of Vastergotland (link)
Children : 

• Estrith Sveinsdotter (link)