Nielsen Hayden genealogy
Ancestors of Margaret de Plessis
┌── John du Plessis (Bef 1202 - 25 Feb 1263)(m. 1234)
┌── Hugh de Plessis (Between 1237 and 1239 of Hook Norton, Oxfordshire, England - Bef 7 Jul 1292)
│ (m. Bef Oct 1249)
│ │ ┌── Hugh de Saunford (of Moreton, Wallingford, Berkshire, England - Abt 1234)
│ └── Christian de Saunford (of Missenden, Buckinghamshire, England - Bef 25 Dec 1242)(m. 1234)
│ │ ┌── William Noers (of Missenden, Buckinghamshire, England - Bef 1185) =>
│ │ ┌── Hugh Noers (of Great Missenden, Amersham, Buckinghamshire, England - Abt 1233)
│ └── Joan Noers (of Missenden, Buckinghamshire, England - Abt 1252)
│
│
│ ┌── William Biset (of Holderness, Yorkshire, England - ??)
│ ┌── Manasser Biset ( - 1177)
│ │ └── Hawise
│ │
│ ┌── Henry Biset (of Kidderminster, Worcestershire, England - 1208)
│ │ └── Alice de Falaise
│ │
│ ┌── John Biset (of Kidderminster, Worcestershire, England -
│ │ 1241 bur.Maiden Bradley Priory, Wiltshire, England)(m. Bef 1223)
│ │ 1241 bur.Maiden Bradley Priory, Wiltshire, England)(m. Bef 1223)
│ │ └── (Unknown first wife of Henry Biset) (Abt 1160 - ??)
│ │
└── Isabel Biset ( - Bef Jan 1279 bur.Hook Norton Church, Oxfordshire, England)(m. Bef Oct 1249)
│
│ ┌── Gilbert Basset (of Bicester, Oxfordshire, England - 1154) =>
│ ┌── Thomas Basset (of Headington, Oxfordshire, England - Abt 1182)
│ │ └── Edith d'Oilly =>
│ │
│ ┌── Thomas Basset (of Headington, Oxfordshire, England - Bef 1 May 1220)
│ │ │
│ │ │ ┌── Alan de Dunstanville ( - Aft 1141)
│ │ └── Alice de Dunstanville (of Shiplake, Oxfordshire, England - Aft 1181)
│ │
└── Alice Basset ( - Abt 1263)(m. Bef 1223)
│
│ ┌── Hugh de Malbank (of Wich Malbank, Cheshire, England -
│ │ Aft 1130 Wich Malbank, Cheshire, England) =>
│ │ Aft 1130 Wich Malbank, Cheshire, England) =>
│ ┌── William de Malbank (of Wich Malbank, Cheshire, England - 1176)
│ │ └── Petronilla
│ │
└── Philippe Malbank
│
│ ┌── Hugh II de Beauchamp (of Eaton Socon, Bedfordshire, England - 1187) =>
└── Ada de Beauchamp (1155 - Aft 1189)