Family: Biorn Styrbiornson / Mrs- Biorn Styrbiornson (F13606)
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Male
Biorn Styrbiornson
Birth 953 Death DECEASED Burial Marriage Father Styrbiorn | F13694 Group Sheet Mother MRS. STYRBIORN | F13694 Group Sheet
Female
Mrs- Biorn Styrbiornson
Birth Abt 958 Scotland, United Kingdom 
Death DECEASED Burial Father Mother
Male
Earl Seward Bjornsson, of Northumbria
Birth 980 Denmark Death 26 Mar 1055 York, Yorkshire, England, United Kingdom Burial Spouse Countess Seward, of Northumbria | F13607 Marriage 1012 Northumbria, Scotland
Male
{Earl} Siward (de) Northumbria
Birth Abt 990 Denmark Death 5 May 1055 York, Yorkshire, England, United Kingdom Burial York, Yorkshire, England, United Kingdom Spouse Elfleda (de) Northumbria | F13550 Marriage