
| Blance de PONTHIEU | |
| B: | Abt 889 |
| Ponthieu, Alencon, Normandy, France | |
| D: | Yes, date unknown |
| Roger I de SAINT POL, Comte de Ternois | |
| B: | Abt 1010 |
| D: | 13 Jun 1067 |
| Hatwide ?, heiress of Houchin | |
| B: | Abt 1015 |
| D: | Yes, date unknown |
| Louise | |
| B: | Abt 1020 |
| Guisnes, Picardy, France | |
| D: | Yes, date unknown |
| Eustache, 4th Count of Guisnes | |
| B: | Abt 1025 |
| Guisnes, Picardy, France | |
| D: | Abt 1065 |
| Gilbert le BLOUNT | |
| B: | Abt 1089 |
| Henford, Devon, England | |
| D: | Yes, date unknown |
| William le BLOUNT, 3rd Baron of Ixworth | |
| B: | Abt 1096 |
| Ixworth, Suffolk, England | |
| D: | 1169 |
| Sarah de MUNCHENSY, (dau of Hubert de Monchenal); de Montcanisy | |
| B: | Abt 1165 |
| of Ixworth, Suffolk, England | |
| D: | Yes, date unknown |
| Gilbert le BLOUNT, 2nd Baron of Ixworth | |
| B: | Abt 1071 |
| Ixworth, Suffolk, England | |
| D: | Yes, date unknown |
| Alicia de COLEKIRKE | |
| B: | Abt 1075 |
| England | |
| D: | Yes, date unknown |
| Robert le BLOUNT, 1st Baron of Ixworth | |
| B: | Abt 1029 |
| Guisnes, Picardy, France | |
| D: | Aft 1066 |
| Gundreda de FERRERS | |
| B: | Abt 1072 |
| Darley, Derbyshire, England, Great Britain | |
| D: | Yes, date unknown |
| William le BLOUNT, of Saxlington | |
| B: | Abt 1031 |
| Guisnes, Picardy, France | |
| D: | Yes, date unknown |
| Rosella de SAINT POL | |
| B: | Abt 985 |
| D: | Abt 1036 |
| Rudolf de GUÎNES, 3rd Count of Guisnes | |
| B: | Abt 980 |
| Guisnes, Picardy, France | |
| M: | Abt 1000 |
| D: | 30 May 1036 |
| Alixe de SAINT POL | |
| B: | 1002 |
| D: | 1054 |
| Johannus de BOURS | |
| B: | 995 |
| M: | 1017 |
| D: | 1047 |
| Hugues III de BOULOGNE, Comte de Saint-Pol & de Ternois. | |
| B: | Abt 975 |
| D: | Abt 1028 |
| Aldegonde de SAINT POL | |
| B: | 978 |
| D: | 1032 |
| Guy I 'Barbe Blanche' de BOULOGNE | |
| B: | Abt 950 |
| Boulogne, Upper Lorraine, FRANCE | |
| D: | 987 |
| Adeline des DESVRES | |
| B: | Abt 950 |
| D: | Yes, date unknown |
| Louise | |
| B: | Abt 1020 |
| Guisnes, Picardy, France | |
| D: | Yes, date unknown |
| Eustache, 4th Count of Guisnes | |
| B: | Abt 1025 |
| Guisnes, Picardy, France | |
| D: | Abt 1065 |
| Gilbert le BLOUNT | |
| B: | Abt 1089 |
| Henford, Devon, England | |
| D: | Yes, date unknown |
| Gilbert le BLOUNT, 4th Baron of Ixworth | |
| B: | Abt 1120 |
| Ixworth, Suffolk, England | |
| D: | Abt 1188 |
| Agnes de LISLE, of Insula | |
| B: | Abt 1130 |
| England | |
| D: | Yes, date unknown |
| Galiena le BLOUNT | |
| D: | Abt 1143 |
| William le BLOUNT, 3rd Baron of Ixworth | |
| B: | Abt 1096 |
| Ixworth, Suffolk, England | |
| D: | 1169 |
| Sarah de MUNCHENSY, (dau of Hubert de Monchenal); de Montcanisy | |
| B: | Abt 1165 |
| of Ixworth, Suffolk, England | |
| D: | Yes, date unknown |
| William le BLOUNT, of Saxlington | |
| B: | Abt 1123 |
| Saxlingham, Norfolk, England | |
| D: | Yes, date unknown |
| Gilbert le BLOUNT, 2nd Baron of Ixworth | |
| B: | Abt 1071 |
| Ixworth, Suffolk, England | |
| D: | Yes, date unknown |
| Alicia de COLEKIRKE | |
| B: | Abt 1075 |
| England | |
| D: | Yes, date unknown |
| Robert le BLOUNT, 1st Baron of Ixworth | |
| B: | Abt 1029 |
| Guisnes, Picardy, France | |
| D: | Aft 1066 |
| Gundreda de FERRERS | |
| B: | Abt 1072 |
| Darley, Derbyshire, England, Great Britain | |
| D: | Yes, date unknown |
| William le BLOUNT, of Saxlington | |
| B: | Abt 1031 |
| Guisnes, Picardy, France | |
| D: | Yes, date unknown |
| Rudolf de GUÎNES, 3rd Count of Guisnes | |
| B: | Abt 980 |
| Guisnes, Picardy, France | |
| D: | 30 May 1036 |
| Rosella de SAINT POL | |
| B: | Abt 985 |
| M: | Abt 1000 |
| D: | Abt 1036 |
| Manassès de GUÎNES | |
| B: | Abt 995 |
| Guisnes, Picardy, France | |
| D: | Abt 1039 |
| Mathilde de BOULOGNE | |
| B: | Abt 966 |
| D: | Abt 996 |
| Ardolf de GUÎNES, 2nd Count of Guisnes | |
| B: | Abt 930 |
| Guisnes, Neustria | |
| M: | Abt 985 |
| D: | Abt 996 |
| Arnoul II ou Ernicule I de BOULOGNE, Count of Boulogne | |
| B: | Abt 930 |
| D: | Aft 972 |
| Jehanne d' ARDRES | |
| B: | Abt 942 |
| D: | Abt 982 |
| Guillaume I de PONTHIEU, Count de Montreuil | |
| B: | Abt 915 |
| Ponthieu, FRANCE | |
| D: | 980 |
| Mathilde de GAMACHES | |
| B: | Abt 910 |
| D: | Abt 959 |
| Maude [Vlaanderen] de SAINT POL, DE ST. POL SUR MER (L) DE THEROUENNE | |
| B: | Abt 915 |
| Therouenne, Artois/Pas de Calais, France | |
| D: | Yes, date unknown |
| Roger I ou Rotgaire de MONTREUIL | |
| B: | Abt 922 |
| D: | 957 |
| Herbouin II ou Hélouin de PONTHIEU, Count | |
| B: | Abt 890 |
| Ponthieu, Alencon, Normandy, France | |
| D: | 13 Jul 945 |
| Bayeux, 14400, Calvados, FRANCE | |
| Noelle de DAMMARTIN | |
| B: | Abt 895 |
| D: | Yes, date unknown |
| Evrard I de HAM | |
| B: | Abt 895 |
| France | |
| D: | 930 |
| Helgaud III de PONTHIEU, Comte de Ponthieu | |
| B: | Abt 860 |
| Crecy en Ponthieu, Picardy, France | |
| D: | 926 |
| Helissende de PONTHIEU | |
| B: | Abt 860 |
| France | |
| D: | Ponthieu, Thézillieu, Ain, Auvergne Rhône-Alpes |
| Nm 1+ ? | |
| B: | Abt 865 |
| D: | Yes, date unknown |
| Nm 2+ ? | |
| B: | Abt 865 |
| D: | Yes, date unknown |
| Herbouin I de PONTHIEU | |
| B: | Abt 830 |
| Ponthieu,Somme,Picardy, France | |
| D: | Abt 878 |
| Ponthieu,Somme,Picardy, France | |
| Hélissende de RAMERUPT, Dame de Ramerupt, Comtesse d'Arcis-sur-Aube (10) | |
| B: | Abt 835 |
| D: | Aft 870 |
|
| Berthe de PONTHIEU | |
| B: | Abt 805 |
| Ponthieu, Ain, Rhone-Alpes, France | |
| D: | Mar 859 |
| Ponthieu, Ain, Rhone-Alpes, France | |
| Helgaud de PONTHIEU, Comte de Ponthieu | |
| B: | 805 |
| Ponthieu, Somme, Picardie, France | |
| D: | 863 |