Helgaud, Governor of Ponthieu II
- 926( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Helgaud, Governor of Ponthieu II [1] d. 926
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- 2 Herluin, Count of Montre (First) II [1.1] d. 945
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- 3 Rotgaire Count of Montreuil [1.1.1] d. 957
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- 4 William, Count of Montreuil I [1.1.1.1] d. 965
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- 5 Ernicule Count of Boulogne [1.1.1.1.1] d. 972
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- 6 Gui Count of Boulogne [1.1.1.1.1.1]
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- 7 Baudouin, Count of Boulogne II [1.1.1.1.1.1.1] d. 1033
- Holland, Adele of
- 8 Eustace, Count of Boulogne I [1.1.1.1.1.1.1.1] d. 1049
- Louvain, Maud of
- 9 Boulogne, Count Of Lens Lambert of [1.1.1.1.1.1.1.1.1] d. 1055
- Normandy, Adelaide of b. Abt 1030
- 10 Lens, Judith of [1.1.1.1.1.1.1.1.1.1] b. 1054
- Waltheof, Earl of Northumberland II b. 1045 d. 31 May 1076
- 11 Huntingdon, Countess of Huntingdon Maud of [1.1.1.1.1.1.1.1.1.1.1] b. 1072 d. 1130
- David, King of Scots I b. 1080 d. 24 May 1153
- 12 Huntingdon, Prince of Scotland Henry de [1.1.1.1.1.1.1.1.1.1.1.1] b. 1114 d. 12 Jun 1152 [ =>]
- David, King of Scots I b. 1080 d. 24 May 1153
- 11 Huntingdon, Countess of Huntingdon Maud of [1.1.1.1.1.1.1.1.1.1.1] b. 1072 d. 1130
- Waltheof, Earl of Northumberland II b. 1045 d. 31 May 1076
- 10 Lens, Judith of [1.1.1.1.1.1.1.1.1.1] b. 1054
- Normandy, Adelaide of b. Abt 1030
- 9 Boulogne, Count Of Lens Lambert of [1.1.1.1.1.1.1.1.1] d. 1055
- Louvain, Maud of
- 8 Eustace, Count of Boulogne I [1.1.1.1.1.1.1.1] d. 1049
- Holland, Adele of
- 7 Baudouin, Count of Boulogne II [1.1.1.1.1.1.1] d. 1033
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- 6 Gui Count of Boulogne [1.1.1.1.1.1]
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- 5 Ernicule Count of Boulogne [1.1.1.1.1] d. 972
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- 4 William, Count of Montreuil I [1.1.1.1] d. 965
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- 3 Rotgaire Count of Montreuil [1.1.1] d. 957
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- 2 Herluin, Count of Montre (First) II [1.1] d. 945
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