Tracing Douglas family roots - unraveling history, one generation at a time.

| Name | Styrbyron Olafsson | |
| Gender | Male | |
| Death | 986 | |
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| Person ID | I110712 | First tree |
| Last Modified | 31 May 2025 | |
| Father | Olaf Bjornsson King of Sweden d. Yes, date unknown | |
| Family ID | F4986 | Group Sheet | Family Chart |
| Family | Thyra Haraldsdottir d. 18 Sep 1000 | |||||
| Children |
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| Family ID | F4985 | Group Sheet | Family Chart | ||||
| Last Modified | 24 Jan 2013 | |||||
| Sources |
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