Blanche was born about 1225, the daughter of unknown parents. The place is not known.
Her husband was Bertrand III du Guesclin, who she married in 1235. The place has not been found. Their only known child was Pierre II (c1260-c1337).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1225 |
|
Note 1
Note 2
continued in Bourbon tree