Roger de Clare, Lord of Clare was born in England to Richard de Clare (-c1090) and Rohese Giffard (-1113) and died 1140 England of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Johanna de Clare (-c1146) | England | 1146 England | Geoffrey de Neville (-1146) |
Siblings
| Name | Birth | Death | Joined with |
| Roger de Clare (-1140) | England | 1140 England | |
| Rohese FitzRichard de Clare (-1121) | 1121 England | Eudo de Rie (-1120) | |
| Gilbert Fitz Richard (c1066-c1117) | 1066 | 1117 | Adelaïde de Clermont (1076-c1120) |
| Avice de Clare (-c1138) | 1138 | Raoul I de Fougères (1072-1124) | |
| Walter de Clare (-1138) | |||
| Richard de Clare | |||
| Robert fitz Richard (-1136) | 1064 | 1136 | Matilda de St Liz (-1140) |
| Godfrey | |||
| Alice de Clare (-1138) | |||
| Isabel de Clare (-1088) | |||