Nielsen Hayden genealogy
Ancestors of William de Brewes
Abt 1224 - 1291 (~ 67 years) ┌── Philip de Briouze (Bef 1066 - Between 1131 and 1139) =>
┌── William de Briouze (Abt 1100 of Bramber, Sussex, England - Abt 1180)(m. Abt 1150)
│ └── Aenor de Totnes (of Totnes, Devon, England - ??) =>
│
┌── William de Briouze (of Briouze, Normandy, France - 9 Aug 1211 Corbeil, near Paris, France)
│ │
│ │ ┌── Miles of Gloucester (Abt 1100 - 24 Dec 1143 bur.Llanthony Priory, outside
│ │ │ Gloucester, Gloucestershire, England)(m. 1121) =>
│ │ │ Gloucester, Gloucestershire, England)(m. 1121) =>
│ └── Bertha of Hereford (of Brecknock, Breconshire, Wales - ??)(m. Abt 1150)
│ └── Sibyl de Neufmarché (of Brecon, Breconshire, Wales - ?? bur.Llanthony Priory,
│ outside Gloucester, Gloucestershire, England)(m. 1121) =>
│ outside Gloucester, Gloucestershire, England)(m. 1121) =>
│
┌── William de Briouze ( - 1210 Windsor, Berkshire, England)(m. Bef 1198)
│ │
│ │ ┌── Reginald de St. Valéry (of Tetbury, Gloucestershire, England - Aft 1147) =>
│ │ ┌── Bernard de St. Valéry (of Hinton Waldrist, Berkshire, England - 1190)
│ └── Maud de St. Valéry (Abt 1150 - 1210 Windsor, Berkshire, England)
│ └── Matilda ( - Abt 1151)
│
┌── John de Brewes (Abt 1197 of Gower, Swansea, Wales - Between 1231 and 1232)(m. 1219)
│ │
│ │ ┌── Richard fitz Gilbert de Clare (Abt 1090 Hertford, Hertfordshire, England -
│ │ │ 15 Apr 1136 Abergavenny, Monmouthshire, Wales) =>
│ │ │ 15 Apr 1136 Abergavenny, Monmouthshire, Wales) =>
│ │ ┌── Roger de Clare (1116 Tunbridge Castle, Kent, England -
│ │ │ 1173 bur.Stoke by Clare Priory, Suffolk, England)
│ │ │ 1173 bur.Stoke by Clare Priory, Suffolk, England)
│ │ │ └── Alice of Chester ( - Aft 1148) =>
│ │ │
│ │ ┌── Richard de Clare (Abt 1153 of Clare, Suffolk, England - Between 30 Oct 1217 and 28 Nov 1217)
│ │ │ (m. Abt 1180)
│ │ │ │
│ │ │ │ ┌── 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
│ │ │
│ └── Maud de Clare ( - 1213)(m. Bef 1198)
│ │
│ │ ┌── 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)
│ │ │ └── Mabel fitz Robert ( - 29 Sep 1157)(m. Bef 1122) =>
│ │ │
│ └── Amice of Gloucester ( - 1 Jan 1225)(m. Abt 1180)
│ │
│ │ ┌── 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) =>
│ └── Hawise of Leicester ( - 24 Apr 1197)(m. Abt 1150)
│ └── Amice de Gael ( - ?? Nuneaton, Warwickshire, England)(m. Aft Nov 1120) =>
│
William de Brewes (Abt 1224 of Bramber, Sussex, England - 6 Jan 1291 Findon, Sussex, England)
│
│ ┌── Gruffydd ap Cynan ab Iago, King of Gwynedd (Abt 1055 - 1137)(m. Abt 1095) =>
│ ┌── Owain Gwynedd, King of Gwynedd ( - 1169 bur.Bangor Cathedral, Bangor, Gwynedd, Wales)
│ │ └── Angharad ferch Owain ( - 1162)(m. Abt 1095) =>
│ │
│ ┌── Iorwerth Drwyndwn ap Owain Gwynedd ( - Abt 1174)
│ │ │
│ │ │ ┌── Llywarch ap Trahearn ( - Aft 1124) =>
│ │ └── Gwladus ferch Llywarch
│ │
│ ┌── Llywelyn Fawr ap Iorwerth (Abt 1173 - 11 Apr 1240 Aberconwy Abbey, Conwy, Wales)
│ │ │
│ │ │ ┌── Maredudd ap Bleddyn ap Cynfyn (of Powys, Wales - 1132) =>
│ │ │ ┌── Madog ap Maredudd, Prince of Powys Fadog ( - 1160 Winchester, Hampshire, England)
│ │ │ │ └── Hunydd ferch Einudd =>
│ │ │ │
│ │ └── Margred ferch Madog
│ │
└── Margaret ferch Llywelyn ( - 1265)(m. 1219)