┌─Crínán of Dunkeld
┌─Duncan I King of Scotland
│ └─Bethóc ⇒
┌─Malcolm III King of Scotland
│ └─Suthen
┌─David I King of Scotland
│ │ ┌─Edmund Ironsides King of England ⇒
│ │ ┌─Edward the Exile
│ └─Margaret of Wessex
│ └─Agatha
Henry of Scotland
│ ┌─Siward of Northumbria
│ ┌─Waltheof of Northumbria
│ │ │ ┌─Ealdred of Bernicia ⇒
│ │ └─Aelfflaed
└─Maud of Northumbria
│ ┌─Lambert II of Lens
└─Judith of Lens
│ ┌─Robert I the Magnificent of Normandy ⇒
└─Adelaide of Normandy
└─Herleve of Falaise