Nielsen Hayden genealogy
Ancestors of Christian Rivers
┌── Richard de Rivers ( - Between 4 Dec 1221 and 15 Mar 1222)
┌── Richard de Rivers ( - Bef 25 Apr 1243)(m. Bef 2 Nov 1241)
│ │ ┌── William de Beauchamp
│ └── Maud de Beauchamp ( - Bef 19 Jul 1243)
│ └── Maud de Lucy
│
┌── John de Rivers (1239 - Bef 1 Apr 1294)(m. Bef 1268)
│ │
│ │ ┌── Henry Biset (of Kidderminster, Worcestershire, England - 1208) =>
│ │ ┌── 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 - ??)
│ │ │
│ └── Margery Biset ( - Bef 31 Dec 1256)(m. Bef 2 Nov 1241)
│ │
│ │ ┌── Thomas Basset (of Headington, Oxfordshire, England - Bef 1 May 1220) =>
│ └── Alice Basset ( - Abt 1263)(m. Bef 1223)
│ └── Philippe Malbank =>
│
┌── John de Rivers (Bef 1268 - Aft 1322)
│ └── Maud de Creye (m. Bef 1268)
│