Nielsen Hayden genealogy
Ancestors of Katharine Giffard
Abt 1399 - 1480 (~ 81 years) ┌── John Giffard le Boef (Abt 1235 of Twyford, Buckinghamshire, England - Abt 1300) =>
┌── John Giffard le Boef (Abt 1270 of Twyford, Buckinghamshire, England - Aft 30 Mar 1328)
│ (m. Abt 1300)
┌── John Giffard (1301 of Twyford, Buckinghamshire, England - 25 Jan 1369)
│ │ ┌── Thomas de Gardinis (of Oxfordshire, England - Bef 30 May 1328) =>
│ └── Alexandra de Gardinis ( - Bef 1328)(m. Abt 1300)
│
┌── Thomas Giffard (Abt 1345 of Twyford, Buckinghamshire, England - 25 Sep 1394)(m. Abt 1361)
│ │
│ │ ┌── John de Morteyn (of Marston, Bedfordshire, England - 1296) =>
│ │ ┌── John de Morteyn (of Merston, Bedfordshire, England - 1346)
│ │ │ └── Joan Gobion ( - Aft 1312) =>
│ │ │
│ └── Lucy de Morteyn ( - Aft 8 Mar 1361)
│ │
│ │ ┌── Richard de Rothwell
│ └── Joan de Rothwell
│
┌── Roger Giffard (Abt 1367 of Twyford, Buckinghamshire, England - 14 Apr 1409)(m. Abt 1399)
│ └── Elizabeth de Missenden ( - Abt 1367)(m. Abt 1361)
│
Katharine Giffard (Abt 1399 - 8 Mar 1480 bur.Bittlesden Abbey, Northamptonshire, England)
└── Elizabeth ( - Bef 1407)(m. Abt 1399)