- b.0954 in Laon, Aisne, France d.0986 in Kerker, Orleans, France
- b.Bet 966 and 968 d.Bet 991 and 1074
- b.~ 0952 d.< 1045
- b.Bet 978 and 1030 in Germany d.> 0984 in Neuville-sur-Tocque, Orne, Argentan, Canton of Gace
- b.< 1050 in Neuville-sur-Tocque, Orne, Argentan, Canton of Gace d.> 1115
- b.< 1035 in Normandy, France
- b.Bet 1100 and 1115 d.> 1146 in Raby, Durham, England
- b.Bet 1115 and 1128 in Raby, Durham, England d.1169 in Horncastle, Lincolnshire, England