*Isabel Fitzgilbert de Clare
born about 1172 Pembroke, Pembrokeshire, Wales
died 1220 Pembroke, Pembrokeshire, Wales
buried Tintern Abbey, Tintern, Monmouthshire, England

father:
*Richard "Strongbow" Fitzgilbert de Clare
born about 1125 Tunbridge, Kent, England
died 20 April 1176 Dublin, Leinster, Ireland
buried Holy Trinity (Christ Church Cathedral), Dublin, Leinster, Ireland

mother:
*Eva (Aoife) McMurrough
born about 1141 Ireland
died 1177
married 26 August 1171 Waterford, Ireland

siblings:
Joan de Clare born about 1175 Pembroke, Pembroke, Wales

spouse:
*William Marshall
born 1144/46 Pembroke, Pembrokeshire, Wales
christened 12 May 1146
died 14 May 1219 Caversham Manor, England
buried May 1219 Round Chapel of Knight's Temple, London, Middlesex, England
married August 1189 London, Middlesex, England

children:
*Maud (Matilda) Marshall
born about 1192 Pembroke, Pembrokeshire, Wales
christened September 1201 died 27 March 1248
buried Tintern Abbey, Chapel Hill, Monmouthshire, England
*Isabel Marshall born 1206 Pembrokeshire, Wales
christened April 1206 St. David's, Pembrokeshire, Wales
died 16 January 1240 Berkhamstead, Hertfordshire, England
buried Beaulieu, Southampton, England
*Eve Marshall born about 1194 Pembroke, Pembrokeshire, Wales
died before 1246 England
*Sibyl Marshall born 1209 Pembroke, Pembrokeshire, Wales
christened 1209 St. David's, Pembrokeshire, Wales
died 27 April 1245
Anselm Marshall born about 1204 Pembroke, Pembrokeshire, Wales
died 22 December 1245 Chepstow
buried Tinton Abbey
Margaret Marshall born about 1190 Pembroke, Pembrokeshire, Wales
*Joane Marshall born about 1202 Pembroke, Pembrokeshire, Wales died about 1234
Walter Marshall born about 1206 Pembroke, Pembrokeshire, Wales
died 24 November 1245 Goodrich Castle, London, Middlesex, England
buried Tintern, Abbey, England
Gilbert Marshall born about 1196 Pembroke, Pembrokeshire, Wales
christened 1203 St. David's, Pembrokeshire, Wales
died 27 June 1241 Hertford, Hertfordshire, England
buried Temple Church, London, Middlesex, England
Richard Marshall born about 1200 Pembroke, Pembrokeshire, Wales
died 16 April 1234 Kilkenny, Castle, Kildare, Ireland
buried 17 April 1234 Kilkenny, Kildare, Ireland
William Marshall born May 1198 Pembroke, Pembrokeshire, Wales
died 11 April 1222 buried 15 April 1231 Temple Church, London, Middlesex, England

biographical and/or anecdotal:

notes or source:
LDS