1.  Robert I, King of France, d. 923 m. Aelis

2.  Adela of France m. Herbert II, Count of Vermandois

3.  Robert, Count of Meaux and Troyes m. Adelaide of Burgundy

  1. Adela of Vermandois m. Geoffrey I,  Count of Anjou
  2. Ermengarde of Anjou m. Conan I, Duke of Brittany
  3. Judith of Brittany m. Richard II, Duke of Normandy
  4. Robert I, Duke of Normandy (illegitimate by Herleve of Falaise)
  5. Adelaide of Normandy, sister of William the Conqueror m. Enguerrand II, Count of Ponthieu
  6. Judith of Ponthieu m. Waltheof II,  Earl of Huntingdon
  7. Matilda of Huntingdon m. Simon de St. Liz, Earl of Northampton
  8. Matilda de St. Liz m. Robert de Clare
  9. Walter Fitz Robert m. Maud de Lacy
  10. Alice Fitz Walter m. Gilbert Pecche
  11. Hamon Pecche m. Eve
  12. Gilbert Pecche m. Joan de Creye
  13. Gilbert Pecche, 1st Baron Pecche m. Iseult
  14. Gilbert Pecche, 2nd Baron Pecche m. Joan
  15. Katherine Pecche m. Thomas Notbeam
  16. Margaret Notbeam  m. John Hinkley
  17. Cecily Hinkley m. Henry Caldebeck
  18. Thomasine Caldebeck m. Thomas Underhill
  19. Anne Underhill m. Thomas Knighton
  20. Joan Knighton m. Charles Bull
  21. Richard Bull m. Alice Hunt
  22. Elizabeth Bull m. John Lawrence
  23. Thomas Lawrence m. Joan Antrobus who m. 2nd John Tuttle
  24. Mary Lawrence m. Thomas Burnham