Alain was born about 1200, the son of unknown parents. The place is not known.
His wife was Constance de Vitré. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1200 |
|
Note 1
fils de Geslin de COËTMEN ca 1160-1231 & Marie de TONQUÉLEC ca 1165-1231