Nielsen Hayden genealogy
Ancestors of Isabel Marshal
1200 - 1240 (39 years) ┌── Gilbert ( - Abt 1130)
┌── John fitz Gilbert (Bef 1109 of Cherhill, Wiltshire, England - Bef 29 Sep 1165)
┌── William Marshal (Abt 1146 - 14 May 1219 Caversham, Oxfordshire, England)(m. Aug 1189 London, England)
│ │ ┌── Edward of Salisbury (Bef 1060 of Chitterne, Warminster, Wiltshire, England - Aft 1086)
│ │ ┌── Walter of Salisbury (of Chitterne, Warminster, Wiltshire, England -
│ │ │ Aft 1142 bur.Bradenstoke Priory, Wiltshire, England)
│ │ │ Aft 1142 bur.Bradenstoke Priory, Wiltshire, England)
│ └── Sybil de Salisbury
│ │ ┌── Patrick I de Chaources (of Kempsford, Gloucestershire, England - Aft 1133)
│ └── Sybil de Chaworth ( - Bef 1147 Bradenstoke Priory, Wiltshire, England)
│ │ ┌── Ernulf de Hesdin (of Keevil, Wiltshire, England - Abt 1091)
│ └── Maud de Hesdin ( - Aft 1133)
│ └── Emmeline
│
Isabel Marshal (9 Oct 1200 Pembroke, Pembrokeshire, Wales - 17 Jan 1240 Berkhamsted, Hertfordshire, England)
│
│ ┌── Richard fitz Gilbert (Abt 1033 of Bienfaite and Orbec, Normandy, France -
│ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England) =>
│ │ Bef Apr 1088 bur.St Neots, Huntingdonshire, England) =>
│ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117)
│ │ └── Rohese Giffard ( - Aft 1113) =>
│ │
│ ┌── Gilbert "Strongbow" fitz Gilbert (Abt 1100 -
│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales)
│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales)
│ │ │
│ │ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136)
│ │ └── Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France -
│ │ Bef 1101)(m. Abt 1080) =>
│ │ Bef 1101)(m. Abt 1080) =>
│ │
│ ┌── Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
│ │ (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
│ │ │
│ │ │ ┌── Roger "Barbatus" de Beaumont (Abt 1015 -
│ │ │ │ Aft 1090 Abbey St. Pierre, Preaux, Eure, Normandy, France) =>
│ │ │ │ Aft 1090 Abbey St. Pierre, Preaux, Eure, Normandy, France) =>
│ │ │ ┌── Robert of Meulan (Abt 1046 Beaumont-le-Roger, Eure, Normandy, France -
│ │ │ │ 5 Jun 1118 bur.Abbey St. Pierre, Preaux, Eure, Normandy, France)(m. 1096)
│ │ │ │ 5 Jun 1118 bur.Abbey St. Pierre, Preaux, Eure, Normandy, France)(m. 1096)
│ │ │ │ └── Adeline de Meulan ( - 8 Apr 1081 bur.Abbey of Bec, Eure, Normandy, France) =>
│ │ │ │
│ │ └── Isabel de Beaumont ( - Aft 1172)
│ │ │
│ │ │ ┌── Hugues le Grand (Abt 1057 - 18 Oct 1101 Tarsus, Cilicia)(m. Abt 1080) =>
│ │ └── Isabel de Vermandois ( - Bef Jun 1147)(m. 1096)
│ │ └── Adèle de Vermandois ( - 1120 bur.Vermandois, Aisne, Picardy, France)
│ │ (m. Abt 1080) =>
│ │
└── Isabel de Clare (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales)(m. Aug 1189 London, England)
│
│ ┌── Murchad mac Diarmata, King of Leinster and Dublin ( - 8 Dec 1070) =>
│ ┌── Donnchad mac Murchada, King of Leinster and Dublin ( - 1115)
│ │ └── Sadb ingen Mac Bricc
│ │
│ ┌── Diarmait mac Murchada, King of Leinster (Abt 1110 Leinster, Ireland - 1 Jan 1171)
│ │ └── Orlaith ingen Ua Braenain
│ │
└── Eve of Leinster (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales)
(m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
│
│ ┌── Gilla Comgaill Ua Tuathail ( - 1127) =>
│ ┌── Muirchertach Ua Tuathail, King of the Uí Muirdeaigh ( - 1164)
└── Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)
│
│ ┌── Loigsech Ua Morda, King of Loigsi ( - 1149) =>