Nielsen Hayden genealogy
Ancestors of Agatha de Ferrers
- 1306
┌── Robert de Ferrers 
( - 1139) =>
( - 1139) => ┌── Robert de Ferrers ( - Bef 1160 bur.Merevale Abbey, Warwickshire, England)
( - Bef 1160 bur.Merevale Abbey, Warwickshire, England) │ └── Hawise
│
┌── William de Ferrers ( - Bef 21 Oct 1190 Acre, Palestine)
( - Bef 21 Oct 1190 Acre, Palestine) │ │
│ │ ┌── William Peverel (Abt 1090 of Nottingham, Nottinghamshire, England - Aft 1155) =>
(Abt 1090 of Nottingham, Nottinghamshire, England - Aft 1155) => │ └── Margaret Peverel (of Nottingham, Nottinghamshire, England - ??)
(of Nottingham, Nottinghamshire, England - ??) │ └── Oddona
│
┌── William de Ferrers ( - 22 Sep 1247)(m. 1192)
( - 22 Sep 1247)(m. 1192) │ └── (Unknown wife of William de Ferrers) ( - Aft 5 Feb 1228)
( - Aft 5 Feb 1228) │
┌── William de Ferrers (Abt 1193 of Tutbury, Burton-on-Trent, Staffordshire, England -
│ 24 Mar 1254 Evington, Leicestershire, England)(m. Bef 14 May 1219)
(Abt 1193 of Tutbury, Burton-on-Trent, Staffordshire, England -│ 24 Mar 1254 Evington, Leicestershire, England)(m. Bef 14 May 1219)
│ │
│ │ ┌── Ranulf le Meschin ( - Abt 1129 bur.Abbey of St. Werburg, Chester, Cheshire,
│ │ │ England)(m. Abt 1098) =>
( - Abt 1129 bur.Abbey of St. Werburg, Chester, Cheshire, │ │ │ England)(m. Abt 1098) =>
│ │ ┌── Ranulph de Gernons (Bef 1100 Guernon Castle, Normandy, France -
│ │ │ 16 Dec 1153 bur.Abbey of St. Werburg, Chester, Cheshire, England)(m. Bef 1135)
(Bef 1100 Guernon Castle, Normandy, France -│ │ │ 16 Dec 1153 bur.Abbey of St. Werburg, Chester, Cheshire, England)(m. Bef 1135)
│ │ │ └── Lucy of Bolingbroke (of Spalding, Lincolnshire, England - Abt 1138)(m. Abt 1098)
(of Spalding, Lincolnshire, England - Abt 1138)(m. Abt 1098) │ │ │
│ │ ┌── Hugh of Chester (Abt 1141 - 30 Jun 1181 Leek, Staffordshire, England)(m. 1169)
(Abt 1141 - 30 Jun 1181 Leek, Staffordshire, England)(m. 1169) │ │ │ │
│ │ │ │ ┌── Robert of Gloucester (Abt 1090 - 31 Oct 1147 Bristol, Gloucestershire, England)
(Abt 1090 - 31 Oct 1147 Bristol, Gloucestershire, England) │ │ │ │ │ (m. Bef 1122) =>
│ │ │ └── Matilda of Gloucester ( - 29 Jul 1189)(m. Bef 1135)
( - 29 Jul 1189)(m. Bef 1135) │ │ │ └── Mabel fitz Robert ( - 29 Sep 1157)(m. Bef 1122) =>
( - 29 Sep 1157)(m. Bef 1122) => │ │ │
│ └── Agnes of Chester ( - 2 Nov 1247)(m. 1192)
( - 2 Nov 1247)(m. 1192) │ │
│ │ ┌── Amauri de Montfort (of Montfort l'Amauri, Ile-de-France, France - Aft 1136) =>
(of Montfort l'Amauri, Ile-de-France, France - Aft 1136) => │ │ ┌── Simon de Montfort (Abt 1128 - Mar 1181)
(Abt 1128 - Mar 1181) │ │ │ └── Agnes de Garlande =>
=> │ │ │
│ └── Bertrade de Montfort (Abt 1155 - Aft 31 Mar 1227)(m. 1169)
(Abt 1155 - Aft 31 Mar 1227)(m. 1169) │ └── Maud ( - Bef 1168)
( - Bef 1168) │
Agatha de Ferrers ( - 22 May 1306)
│
│ ┌── Gilbert ( - Abt 1130)
( - Abt 1130) │ ┌── John fitz Gilbert (Bef 1109 of Cherhill, Wiltshire, England - Bef 29 Sep 1165)
(Bef 1109 of Cherhill, Wiltshire, England - Bef 29 Sep 1165) │ ┌── William Marshal (Abt 1146 - 14 May 1219 Caversham, Oxfordshire, England)
(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)
(Bef 1060 of Chitterne, Warminster, Wiltshire, England -│ │ │ │ Aft 1086)
│ │ │ ┌── Walter of Salisbury (of Chitterne, Warminster, Wiltshire, England -
│ │ │ │ Aft 1142 bur.Bradenstoke Priory, Wiltshire, England)
(of Chitterne, Warminster, Wiltshire, England -│ │ │ │ Aft 1142 bur.Bradenstoke Priory, Wiltshire, England)
│ │ └── Sybil de Salisbury
│ │ │
│ │ │ ┌── Patrick I de Chaources (of Kempsford, Gloucestershire, England - Aft 1133)
(of Kempsford, Gloucestershire, England - Aft 1133) │ │ └── Sybil de Chaworth ( - Bef 1147 Bradenstoke Priory, Wiltshire, England)
( - Bef 1147 Bradenstoke Priory, Wiltshire, England) │ │ └── Maud de Hesdin ( - Aft 1133) =>
( - Aft 1133) => │ │
└── Sybil Marshal (Abt 1204 - Bef 1238)(m. Bef 14 May 1219)
(Abt 1204 - Bef 1238)(m. Bef 14 May 1219) │
│ ┌── Gilbert fitz Richard de Clare (Abt 1060 - 1117) =>
(Abt 1060 - 1117) => │ ┌── Gilbert "Strongbow" fitz Gilbert (Abt 1100 -
│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales)
(Abt 1100 -│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales)
│ │ └── Alice de Clermont (of Clermont, Oise, Picardie, France - Aft 1136) =>
(of Clermont, Oise, Picardie, France - Aft 1136) => │ │
│ ┌── Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
(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) =>
(Abt 1046 Beaumont-le-Roger, Eure, Normandy, France -│ │ │ │ 5 Jun 1118 bur.Abbey St. Pierre, Preaux, Eure, Normandy, France)(m. 1096) =>
│ │ └── Isabel de Beaumont ( - Aft 1172)
( - Aft 1172) │ │ └── Isabel de Vermandois ( - Bef Jun 1147)(m. 1096) =>
( - Bef Jun 1147)(m. 1096) => │ │
└── Isabel de Clare (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales)
(1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales) (m. Aug 1189 London, England)
│
│ ┌── Donnchad mac Murchada, King of Leinster and Dublin ( - 1115) =>
( - 1115) => │ ┌── Diarmait mac Murchada, King of Leinster (Abt 1110 Leinster, Ireland - 1 Jan 1171)
(Abt 1110 Leinster, Ireland - 1 Jan 1171) │ │ └── Orlaith ingen Ua Braenain =>
=> │ │
└── Eve of Leinster (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales)
(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) =>
( - 1164) => └── Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)
(Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)