Nielsen Hayden genealogy
Ancestors of Katherine Breton
- 1342 ┌── William le Breton (of Long Itchington, Stratford-on-Avon, Warwickshire, England - Aft 1292)
┌── Guy le Breton ( - Aft 1346)
│ │ ┌── Robert de Chetwode
│ │ ┌── William de Chetwode
│ │ │ │ ┌── Roger de Freville (of Wolston, Warwickshire, England - ??)
│ │ │ └── Sybil de Freville
│ │ │
│ └── Agnes de Chetwode
│
Katherine Breton ( - 6 Jun 1342 bur.Thame, Oxfordshire, England)
│
│ ┌── Robert de Grey ( - Between 25 Sep 1240 and 12 Jun 1245) =>
│ ┌── Walter de Grey (of Rotherfield, Oxfordshire, England - 1267)
│ │ └── Amice
│ │
│ ┌── Robert de Grey (of Rotherfield, Oxfordshire, England - Bef 27 May 1295)
│ │ │
│ │ │ ┌── William de Duston (of Duston, Northamptonshire, England - Bef 31 Aug 1231) =>
│ │ └── Isabel de Duston ( - Between 1304 and 1305)
│ │ └── Mary ( - Aft 1235)
│ │
│ ┌── Thomas de Grey ( - Bef 27 May 1295)
│ │ │
│ │ │ ┌── Robert de Valoines (of Shabbington, Buckinghamshire, England - Bef 1234) =>
│ │ │ ┌── Thomas de Valoines (of Shabbington, Buckinghamshire, England - bur.Abt 1275)
│ │ └── Joan de Valoines ( - Bef 12 Nov 1312)
│ │ └── Joan ( - Aft 1302)
│ │
└── Johane de Grey
└── Maud