Guy Penthievre, de & Jeanne Avaugour, d'

Guy and Jeanne were married in a religious ceremony in 1318. They had a daughter named Jeanne le Boiteuse.

Children
- Jeanne le Boiteuse Penthievre, de
  Jeanne le Boiteuse was born in 1319. She died at the age of 65 in 1384 in Guingamp. She was buried in Guingamp.