ISABEL married Templar Knight, 1st Earl Pembroke Sir WILLIAM MARSHALL in Aug 1189 in London, Middlesex, England. WILLIAM (son of Baron JOHN FITZGILBERT and SIBILLA EVREUX) was born in 1146 in Pembroke, Pembrokeshire, Wales; was christened on 12 May 1146; died on 14 May 1219 in Caversham, Reading, Oxfordshire, England; was buried in May 1219 in Round Chapel Of Knight's Temple Church, London, Middlesex, England. [Group Sheet] [Family Chart]

1. Margaret Marshall was born about 1190 in Pembroke, Pembrokeshire, Wales.
2. MATILDA MAUD MARSHALL was born in Abt. 1192 in Pembroke, Pembrokeshire, Wales; was christened in Sep 1201; and died; was buried in Tintern Abbey, Chapel Hill, Monmouthshire, England.
3. EVA MARSHALL was born about 1194 in Pembroke, Pembrokeshire, Wales; died before 1246 in England.
4. Gilbert Marshall was born about 1196 in Pembroke, Pembrokeshire, Wales; was christened in 1203 in St. David's, Pembrokeshire, Wales; died on 27 Jun 1241 in Hertford, Hertfordshire, England; was buried in Temple Church, London, Middlesex, England.
5. William Marshall was born in May 1198 in Pembroke, Pembrokeshire, Wales; died on 11 Apr 1222 in Sp; was buried on 15 Apr 1231 in Temple Church, London, Middlesex, England.
6. Richard Marshall was born about 1200 in Pembroke, Pembrokeshire, Wales; died on 16 Apr 1234 in Kilkenny, Castle, Kildare, Ireland; was buried on 17 Apr 1234 in Kilkenny, Kildare, Ireland.
7. Lady Isabel Marshall was born on 9 Oct 1200 in Pembroke, Pembrokeshire, South West Wales; was christened in Apr 1206 in St. David's, Pembrokeshire, Wales; died on 16 Jan 1240 in Berkhamstead, Hertfordshire, England; was buried in Beaulieu, Southampton, England.
8. Anselm Marshall was born about 1204 in Pembroke, Pembrokeshire, Wales; died on 22 Dec 1245 in , Chepstow; was buried in Tintern Abbey, Tintern, Monmouthshire, England.
9. Walter Marshall was born about 1206 in Pembroke, Pembrokeshire, Wales; died on 24 Nov 1245 in Castle Goodrich, London, Middlesex, England; was buried in Tintern Abbey, Tintern, Monmouthshire, England.
10. Sibyl Marshall was born in 1209 in Pembroke, Pembrokeshire, Wales; was christened in 1209 in St. David's, Pembrokeshire, Wales; died on 27 Apr 1245.
11. JOANE MARSHALL was born between 1202-1210 in Pembroke, Pembrokeshire, Wales; died in 1234 in Pembroke, Pembrokeshire, Wales.

RICHARD married Countess of Pembroke Lady AOIFE MACMURROUGH on 26 Aug 1171 in Waterford, Ireland. AOIFE (daughter of King of Leinster DAIRMAIT MAC MURCHADA and Queen of Ireland MOR TAUTHAIL MORINGEN MURCHERTAIG O'TOOLE) was born on 26 Apr 1141 in Dublin, Leinster, Ireland; died in 1188 in Waterford, Ireland. [Group Sheet] [Family Chart]

DAIRMAIT married Queen of Ireland MOR TAUTHAIL MORINGEN MURCHERTAIG O'TOOLE in 1140 in Wexford, Ireland . MOR was born in 1114 in Wexford, Ireland; died on 1 May 1191 in Wexford, Ireland. [Group Sheet] [Family Chart]

DONNCHAD married Queen of Leinster ORLIATH INGEN O'BRIAN on Yes, date unknown. ORLIATH was born in 1080 in Dublin, Leinster, Ireland; died in 1113 in Dublin, Leinster, Ireland. [Group Sheet] [Family Chart]