Pétronille de Brienne, Dame of Champlost, was born circa 1174 to Thibaut de Brienne (1145-1204) and Marguerite de Salmaise and died circa 1236 of unspecified causes. She married Guy de Chappes (c1165-1221) . Charlemagne (747-814)/s.
|Offspring of Pétronille de Brienne and Guy de Chappes (c1165-1221)|
|Alix de Chappes|
|Perronelle de Chappes|
|Mabile de Chappes (c1192-1220)||1192||May 1220||Erard de Villehardouin (-1224)|