MaleGauthier d' OLLEHAIN, III |
| Birth | 987 | Château d'Olhain Olhain, Fresnicourt-le-Dolmen, Pas-de-Calais, Hauts-de-France, France |
| Death | 1039 | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
FemaleGisele de HAINAUT |
| Birth | 998 | Fresnicourt-Le-Dolmen, Pas-De-Calais, Nord-Pas-De-Calais, France |
| Death | Abt 1049 | Fresnicourt-Le-Dolmen, Pas-De-Calais, Nord-Pas-De-Calais, France |
| Burial | ||
| Father | Régnier IV de HAINAUT, Count of Mons | F980 Group Sheet | |
| Mother | Hedwiga | F980 Group Sheet | |
FemaleBerthilde d' OLHAIN |
| Birth | 1013 | Fresnicourt-le-Dolmen, Béthune, Département des Pas-de-Calais, Hauts-de-France, France |
| Death | 1072 | Béthune, Pas-de-Calais, France |
| Burial | ||
| Spouse | Robert de BÉTHUNE, II | F13036 | |
| Marriage | ||