Nielsen Hayden genealogy
Ancestors of Isabel fitz John
┌── Peter de Ludgershall (of Cherhill, Wiltshire, England -
│ Bef 1165 Winchester, Hampshire, England)
│ Bef 1165 Winchester, Hampshire, England)
┌── Geoffrey fitz Peter (of Pleshy, Essex, England -
│ 14 Oct 1213 bur.Shouldham Priory, Norfolk, England)(m. Bef 29 May 1205)
│ 14 Oct 1213 bur.Shouldham Priory, Norfolk, England)(m. Bef 29 May 1205)
│ └── Maud
│
┌── John fitz Geoffrey (Abt 1205 of Shere, Surrey, England - 23 Nov 1258)(m. Bef 12 Apr 1234)
│ │
│ │ ┌── 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)
│ │ │
│ └── Aveline de Clare (Abt 1172 - Bef 4 Jun 1225)(m. Bef 29 May 1205)
│ │
│ │ ┌── 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
│
│
│ ┌── Roger I le Bigod (Abt 1045 - 8 Sep 1107 Earsham, Norfolk, England)
│ ┌── Hugh I le Bigod (Abt 1095 of Earsham, Norfolk, England -
│ │ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
│ │ Bef 9 Mar 1177 bur.Thetford Priory, Norfolk, England)
│ │ └── Adeliza de Tosny ( - Aft 1136) =>
│ │
│ ┌── Roger II le Bigod (Bef 1140 Thetford, Norfolk, England - Bef 2 Aug 1221)(m. Abt 25 Dec 1181)
│ │ │
│ │ │ ┌── Aubrey de Vere (Bef 1090 of Hedingham, Essex, England -
│ │ │ │ 15 May 1141 London, England)(m. Bef 1106) =>
│ │ │ │ 15 May 1141 London, England)(m. Bef 1106) =>
│ │ └── Juliana de Vere ( - Aft 1185)
│ │ └── Alice de Clare ( - 1163 St. Osyth Priory, Essex, England)(m. Bef 1106) =>
│ │
│ ┌── Hugh II le Bigod ( - Between 11 Feb 1225 and 18 Feb 1225)(m. 1207)
│ │ │
│ │ │ ┌── Roger de Tony (Abt 1104 of Flamstead, Hertfordshire, England - Aft 29 Sep 1158)
│ │ │ │ (m. Abt 9 Aug 1138) =>
│ │ │ ┌── Ralph de Tony (Abt 1140 of Flamstead, Hertfordshire, England - 1162)(m. Aft 1155)
│ │ │ │ └── Ida de Hainaut (m. Abt 9 Aug 1138) =>
│ │ │ │
│ │ └── Ida de Tony (m. Abt 25 Dec 1181)
│ │ │
│ │ │ ┌── Robert of Meulan (1104 Meulan, Île-de-France, France - 5 Apr 1168 bur.Leicester
│ │ │ │ Abbey, Leicester, Leicestershire, England)(m. Aft Nov 1120) =>
│ │ │ │ Abbey, Leicester, Leicestershire, England)(m. Aft Nov 1120) =>
│ │ └── Margaret of Leicester (Abt 1125 - Aft 1185)(m. Aft 1155)
│ │ └── Amice de Gael ( - ?? Nuneaton, Warwickshire, England)(m. Aft Nov 1120) =>
│ │
└── Isabel le Bigod (m. Bef 12 Apr 1234)
│
│ ┌── 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)
│ │ │
│ │ │ ┌── 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
│ │ └── Sybil de Chaworth ( - Bef 1147 Bradenstoke Priory, Wiltshire, England) =>
│ │
└── Maud Marshal, Marshal Of England (1192 - 27 Mar 1248 bur.Tintern Abbey, Monmouthshire, Wales)
(m. 1207)
│
│ ┌── Gilbert "Strongbow" fitz Gilbert (Abt 1100 -
│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales) =>
│ │ 6 Jan 1148 bur.Tintern Abbey, Monmouthshire, Wales) =>
│ ┌── Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
│ │ (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
│ │ └── Isabel de Beaumont ( - Aft 1172) =>
│ │
└── Isabel de Clare (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire, Wales)
(m. Aug 1189 London, England)
│
│ ┌── Diarmait mac Murchada, King of Leinster (Abt 1110 Leinster, Ireland - 1 Jan 1171) =>
└── Eve of Leinster (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales)
(m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
└── Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland) =>