Gersende de Bigorre, Countess Regnant of Bigorre, was born circa 990 to Garcia de Bigorre (c965-aft1030) and Richarde of Astarac (c970-c1017) and died circa 1033 of unspecified causes. She married Bernard Roger de Foix (981-c1037) .
Children
| Name | Birth | Death | Joined with |
| Bernard II de Foix (c1014-1077) | 1014 | 1077 | Clémence Unknown (?-1062) Douce Stephanie de Marseille (1024-1095) |
| Roger de Foix (?-1064) | 1064 | Amica | |
| Pierre Bernard de Foix (c1018-1071) | 1018 | 1071 | Letgarde |
| Héraclius de Foix (c1020-c1067) | 1020 | 1067 | |
| Gilberte de Foix (1015-1049) | 1015 | 1 December 1049 | Ramiro I of Aragon (bef1007-1063) |
| Étiennette de Foix (?-1066) | 1066 | García III of Navarre (1016-1054) | |
Footnotes (including sources)
| ‡ General |