Pedigree Chart for John I, Count of Ponthieu
 
NNN (The number of DNA matches supporting this ancestor.)
William (>1178-1221)
Ida (e1117-)
William Talvas (e1091-1171)
Ela of Burgundy (e1081-1141)
Roger de Montgomery (e1023-1094)
+
Mabel de Bellême (e1024-1079)
+
Guy de Montreuil (e1048-~1100)
+
Ada (e1049-)
Henry de Bourgogne (~1035-~1074)
+
Guillaume (~1024-1087)
+
Etiennette (e1025-)