Petronille Comminges de Bigorre, Countess regnant of Bigorre, Viscountess regnant of Marsan, was born circa 1190 to Bernard IV de Comminges (c1150-c1225) and Beatrix III de Bigorre (c1156-c1194) and died 1251 of unspecified causes. She married Gaston VI de Béarn (c1165-1214) 1196 JL . She married Nuno de Aragon 1215 JL . She married Guy de Montfort 1216 JL . She married Aymar de Rancon 1221 JL . She married Boson de Matha 1228 JL . Charlemagne (747-814)/s.
|Offspring of Petronille de Bigorre and Nuno de Aragon|
|Alix de Montfort (c1218-1255)|
|Pernelle de Montfort|
|Offspring of Petronille de Bigorre and Boson de Matha|
|Mathe de Marsan (c1229-c1271)||1229||1271||Gaston VII de Béarn (1225-1290)|