Guillaume IV De Ponthieu

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Guillaume IV De Ponthieu

Guillaume IV was born in 1179.¹ Guillaume IV's father was Jean I De Ponthieu and his mother was Beatrice De St. Pol. His paternal grandparents were Guy I De Ponthieu and Ida; his maternal grandparents were Anselme De St. Pol and Eustace Of Champagne. He had a sister named Adele. He died at the age of 42 in 1221.¹

Ancestor Pedigree Chart
- Roger De Montgomery ^*
  - d.1094
  
  Robert II D' Alencon
  - d.1119
  
  Mabel De Belesme De Alencon ^*
  - d.1082
  
  Guillaume III Montgomery
  - d.1172
  
  Odo Or Eudes I Of Burgundy ^*
  - d.1103
  
  Ela Borel
  
  Maud Of Bourgogne ^*
  
  Guy I De Ponthieu
  - d.1147
  
  Henri Of Burgundy ^*
  - d.1066
  
  Odo Or Eudes I Of Burgundy
  - d.1103
  
  Sibyl De Bourgogne ^*
  
  Alice De Bourgogne
  - d.1191
  
  Guillaume I De Bourgogne ^*
  - d.1087
  
  Maud Of Bourgogne
  
  Stephanie De Vienne ^*
  
  Jean I De Ponthieu
  - d.1191
  
  Ida
  
  Guillaume IV De Ponthieu
  - b.1179 d.1221
  
  Hugues I De St. Pol ^*
  - d.1070
  
  Hugues II De St. Pol
  - d.1131
  
  Clemence
  
  Hugues III De St. Pol
  - d.1141
  
  Helsinde
  
  Anselme De St. Pol
  - d.1174
  
  Beatrice
  
  Beatrice De St. Pol
  
  Eustace Of Champagne
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of Guillaume IV's family with Alice Of France

¹ new.ged