Family: John I, Count of Ponthieu / Beatrice of Saint-Pol (F551618526)

• Male John I, Count of Ponthieu

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Marriage
  Father	Guy II of Ponthieu | F551618525 Group Sheet
  Mother

  
  

  Female Beatrice of Saint-Pol

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Father
  Mother

  
  

  Male William IV, Count of Ponthieu

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	Alys, Countess of the Vexin | F551618527
  Marriage	20 Aug 1195