Nielsen Hayden genealogy
Ancestors of Isabel de Clare
1226 - Aft 1264 (> 38 years) ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117) =>
┌── Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England -
│ 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
│ 15 Apr 1136 Abergavenny, Monmouthshire, Wales)
│ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136) =>
│
┌── Roger de Clare (1116 Tunbridge Castle, Kent, England -
│ 1173 bur.Stoke by Clare Priory, Suffolk, England)
│ 1173 bur.Stoke by Clare Priory, Suffolk, England)
│ │
│ │ ┌── Ranulf le Meschin ( - Abt 1129 bur.Abbey of St. Werburg, Chester, Cheshire,
│ │ │ England)(m. Abt 1098) =>
│ │ │ England)(m. Abt 1098) =>
│ └── Alice of Chester ( - Aft 1148)
│ └── Lucy of Bolingbroke (of Spalding, Lincolnshire, England - Abt 1138)(m. Abt 1098)
│
┌── Richard de Clare (Abt 1153 of Clare, Suffolk, England - Between 30 Oct 1217 and 28 Nov 1217)
│ (m. Abt 1180)
│ │
│ │ ┌── Harscod ( - Between 1115 and 1130)
│ │ ┌── James de St. Hilary du Harcourt (of Field Dalling, Norfolk, England - Abt 1154)
│ └── Maud de St. Hilary (of Field Dalling, Norfolk, England -
│ 24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
│ 24 Dec 1193 bur.Priory of Great Carbrooke, Norfolk, England)
│ └── Aveline
│
┌── Gilbert de Clare (Abt 1180 - 25 Oct 1230 Penrose, Brittany, France)(m. 9 Oct 1217)
│ │
│ │ ┌── Henry I, King of England (1068 - 1 Dec 1135 Lyon-la-Forêt, near Rouen, Seine-
│ │ │ Maritime, Normandy, France) =>
│ │ │ Maritime, Normandy, France) =>
│ │ ┌── Robert of Gloucester (Abt 1090 - 31 Oct 1147 Bristol, Gloucestershire, England)
│ │ │ (m. Bef 1122)
│ │ │
│ │ ┌── William fitz Robert ( - 23 Nov 1183 bur.Kernsham Abbey, Somerset, England)(m. Abt 1150)
│ │ │ │
│ │ │ │ ┌── Robert fitz Hamon ( - Mar 1107 Falais, Calvados, Normandy, France)
│ │ │ │ │ (m. Between 1087 and 1090)
│ │ │ └── Mabel fitz Robert ( - 29 Sep 1157)(m. Bef 1122)
│ │ │ └── Sibyl de Montgomery ( - Aft 1107)(m. Between 1087 and 1090) =>
│ │ │
│ └── Amice of Gloucester ( - 1 Jan 1225)(m. Abt 1180)
│ │
│ │ ┌── 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) =>
│ │ ┌── Robert of Meulan (1104 Meulan, Île-de-France, France - 5 Apr 1168 bur.Leicester Abbey,
│ │ │ Leicester, Leicestershire, England)(m. Aft Nov 1120)
│ │ │ Leicester, Leicestershire, England)(m. Aft Nov 1120)
│ │ │ └── Isabel de Vermandois ( - Bef Jun 1147)(m. 1096) =>
│ │ │
│ └── Hawise of Leicester ( - 24 Apr 1197)(m. Abt 1150)
│ │
│ │ ┌── Ralph II de Gael (of Montfort de Gael, Brittany, France - ??) =>
│ └── Amice de Gael ( - ?? Nuneaton, Warwickshire, England)(m. Aft Nov 1120)
│
Isabel de Clare (2 Nov 1226 - Aft 10 Jul 1264)
│
│ ┌── 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)
│ │ │ │ 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)
│ │ └── Maud de Hesdin ( - Aft 1133) =>
│ │
└── Isabel Marshal (9 Oct 1200 Pembroke, Pembrokeshire, Wales -
17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217)
17 Jan 1240 Berkhamsted, Hertfordshire, England)(m. 9 Oct 1217)
│
│ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117) =>
│ ┌── 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) =>
│ │
│ ┌── Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
│ │ (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
│ │ │
│ │ │ ┌── 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) =>
│ │ └── Isabel de Beaumont ( - Aft 1172)
│ │ └── Isabel de Vermandois ( - Bef Jun 1147)(m. 1096) =>
│ │
└── Isabel de Clare (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales)
(m. Aug 1189 London, England)
│
│ ┌── Donnchad mac Murchada, King of Leinster and Dublin ( - 1115) =>
│ ┌── 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)
│
│ ┌── Muirchertach Ua Tuathail, King of the Uí Muirdeaigh ( - 1164) =>
└── Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)