Interactive tree of Sigrid Mrs Sprakling

Waltheof Earl of Northumberland [Earl of Hunting 1042–1076

Judith of Boulogne [Countess of Hun 1054–

Siward Biornsson Earl Northumberland 1012–1055

Aelfled (Elfleda) of Bernicia [Countess of Nor 1016–

Biorn (Bjorn) Ulsiusson (Estri 990–1045

Ulf Thorgilsson 967–1027

Estrid Svendsdatter Princess Denmark 967–

Sigrid Mrs Sprakling 941–

Thorgils Sprakling 936–