- Robert I "The Normandy
Birth - about 999 - of Normandy, Normandy, France - Mieceslas P. Of (Family name unknown)
- Renaud De Mrs. Clermont
Birth - about 1000 - England - Toustien Le Goz
Birth - about 1000 - Normandy, France - Mrs Robert S De Chateau
Birth - about 1000 - Chateau E, France - M Murchadh
Birth - 1000 - Leinster, Ireland - Alphonso (Family name unknown)
Birth - 1000 - Hedingham, England - Elfrida (Family name unknown) of Wessex
- Tancred Hauteville
- Robert S De Chateau
Birth - about 1000 - Chateau E, France - Alphonso Mrs (Family name unknown)
Birth - 1000 - Hedingham, England - Garcias IV Arragon
- Gilbert De Roucy [Count of]
Death - 1000 - Reims, Marne, France - Renaud De Clermont
Birth - about 1000 - England - Gunnora De Anjou
Birth - about 1000 - France - Gilbert Crispin
Birth - about 1000 - France - Daughter Princess Of Scotland
Birth - about 1000 - Of, Scotland - Hugonis Count Of Coumont
- Geoffrey I Count Gastinois
- Geoffrey II Count Gastinois
Birth - about 1000 - Of, Chateau Landon, France - Elizabeth De Vendome
- Ingegard Anna (Family name unknown)
- Ermengarde De Bar
- Otho Count Of Otho
Birth - 1000 - Vermandois, Normandy, France - Rognilda (Family name unknown)
- Hughes I Count Ponthieu [Lordof Abbevill
- Robert I Count Flanders
Birth - 1000 - Normandy, France, Flanders - (Given name unknown) Herbert III
| |