- Gilbert De Roucy [Count of]
Death - 1000 - Reims, Marne, France - Garcias IV Arragon
- Robert S De Chateau
Birth - about 1000 - Chateau E, France - Tancred Hauteville
- Alphonso (Family name unknown)
Birth - 1000 - Hedingham, England - M Murchadh
Birth - 1000 - Leinster, Ireland - Toustien Le Goz
Birth - about 1000 - Normandy, France - Renaud De Clermont
Birth - about 1000 - England - Gilbert Crispin
Birth - about 1000 - France - Hugonis Count Of Coumont
- Robert I Count Flanders
Birth - 1000 - Normandy, France, Flanders - Geoffrey I Count Gastinois
- Geoffrey II Count Gastinois
Birth - about 1000 - Of, Chateau Landon, France - Hughes I Count Ponthieu [Lordof Abbevill
- Otho Count Of Otho
Birth - 1000 - Vermandois, Normandy, France - Renaud I Count Nevers
Birth - about 1001 - Of, Nevers, Nierre, France - Pons Count Of Toulouse
- Harlevin De Conteville
Birth - about 1001 - Conteville, France - William Normandy
Birth - 1001 - Normandy, France - BjornEstriden Ulsiusson(Family name unknown)
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