Bjorn Styrbjornsson
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. Bjorn Styrbjornsson (son of Styrbyron Olafsson and Thyra Haraldsdottir); and died.
2. Styrbyron Olafsson (son of Olaf Bjornsson King of Sweden); died in 986 in Battle. Styrbyron + Thyra Haraldsdottir. Thyra (daughter of Harald II Blue Tooth King of Denmark and Gyrid Olafsson) died on 18 Sep 1000. [Group Sheet] [Family Chart]
3. Thyra Haraldsdottir (daughter of Harald II Blue Tooth King of Denmark and Gyrid Olafsson); died on 18 Sep 1000. Children:
- Thorgils Sprakalegg was born about 936; and died.
- 1. Bjorn Styrbjornsson and died.
Generation: 3
4. Olaf Bjornsson King of Sweden (son of Bjorn The Old Ericsson King of Sweden); and died. Children:
- 2. Styrbyron Olafsson died in 986 in Battle.
6. Harald II Blue Tooth King of Denmark was born about 910 (son of Gorm The Old of Jutland King of Denmark and Thyri (of Jutland) Klacksdottir); died on 1 Nov 986. Harald + Gyrid Olafsson. Gyrid and died. [Group Sheet] [Family Chart]
7. Gyrid Olafsson and died. Children:
- 3. Thyra Haraldsdottir died on 18 Sep 1000.
- Thyra Haroldsdottir died on 18 Sep 1000.
- Sweyn Forkbeard King of Denmark & England was born in 965 in Denmark; died on 3 Feb 1013-1014 in Gainsborough, Lincolnshire, England; was buried in Roeskild Cathedral, Denmark.
Generation: 4
8. Bjorn The Old Ericsson King of Sweden (son of Eric Emundsson King of Sweden); died about 950. Children:
- Eric VI Bjornsson King of Sweden died in 995.
- 4. Olaf Bjornsson King of Sweden and died.
12. Gorm The Old of Jutland King of Denmark was born about 840 (son of Horda-Knut Sigurdsson); died in 936. Gorm + Thyri (of Jutland) Klacksdottir. Thyri (daughter of Klack-Harald King of Jutland) and died. [Group Sheet] [Family Chart]
13. Thyri (of Jutland) Klacksdottir (daughter of Klack-Harald King of Jutland); and died. Children:
- Knut Danaast Gormsson of Denmark and died.
- 6. Harald II Blue Tooth King of Denmark was born about 910; died on 1 Nov 986.