Guillaume was born about 1185, the son of unknown parents. The place is not known.
His wife was Anne de Guînes, who he married in ABT 1215. The place has not been found. Their only known child was NN (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1185 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | sire de Croÿ |
Note 1
Note 2
continued in Richards tree