Nielsen Hayden genealogy
Ancestors of Thomas Giffard
Abt 1345 - 1394 (~ 49 years)
┌── Elias III Giffard 
(of Elston in Orcheston St. George, Wiltshire, England -
│ Bef 29 Sep 1190) =>
(of Elston in Orcheston St. George, Wiltshire, England -│ Bef 29 Sep 1190) =>
┌── Osbert Giffard (of Winterbourne Houghton, Dorset, England - Abt 1237)(m. Bef 4 Jan 1226)
(of Winterbourne Houghton, Dorset, England - Abt 1237)(m. Bef 4 Jan 1226) │ └── Maud fitz Maurice =>
=> │
┌── John Giffard le Boef (Abt 1235 of Twyford, Buckinghamshire, England - Abt 1300)
(Abt 1235 of Twyford, Buckinghamshire, England - Abt 1300) │ │
│ │ ┌── Alan de Bokland (of Egg Buckland, Devon, England - Bef Oct 1237) =>
(of Egg Buckland, Devon, England - Bef Oct 1237) => │ └── Isabel de Bokland ( - Bef 8 Jul 1242)(m. Bef 4 Jan 1226)
( - Bef 8 Jul 1242)(m. Bef 4 Jan 1226) │ └── Alice Murdac ( - Aft 8 Jul 1242) =>
( - Aft 8 Jul 1242) => │
┌── John Giffard le Boef (Abt 1270 of Twyford, Buckinghamshire, England - Aft 30 Mar 1328)(m. Abt 1300)
(Abt 1270 of Twyford, Buckinghamshire, England - Aft 30 Mar 1328)(m. Abt 1300) ┌── John Giffard (1301 of Twyford, Buckinghamshire, England - 25 Jan 1369)
(1301 of Twyford, Buckinghamshire, England - 25 Jan 1369) │ │
│ │ ┌── William de Gardinis (of Langley, Shropshire, England - Bef 10 Apr 1264) =>
(of Langley, Shropshire, England - Bef 10 Apr 1264) => │ │ ┌── William de Gardino (Abt 1234 of Langley, Shropshire, England - Bef 12 Nov 1288)
(Abt 1234 of Langley, Shropshire, England - Bef 12 Nov 1288) │ │ │ └── Sybil
│ │ │
│ │ ┌── Thomas de Gardinis (of Oxfordshire, England - Bef 30 May 1328)
(of Oxfordshire, England - Bef 30 May 1328) │ │ │ │
│ │ │ │ ┌── Thomas de la Haye (of Cogges, Oxfordshire, England - 1246)
(of Cogges, Oxfordshire, England - 1246) │ │ │ └── Alexandra de la Haye (Between 1243 and 1245 - ??)
(Between 1243 and 1245 - ??) │ │ │ └── Alexandra Arsic ( - Bef 14 Aug 1267) =>
( - Bef 14 Aug 1267) => │ │ │
│ └── Alexandra de Gardinis ( - Bef 1328)(m. Abt 1300)
( - Bef 1328)(m. Abt 1300) │
Thomas Giffard (Abt 1345 of Twyford, Buckinghamshire, England - 25 Sep 1394)
│
│ ┌── Eustace de Morteyn (Abt 1190 of Tilsworth, Bedfordshire, England -
│ │ Bef 20 Feb 1233) =>
(Abt 1190 of Tilsworth, Bedfordshire, England -│ │ Bef 20 Feb 1233) =>
│ ┌── John de Morteyn (Abt 1230 of Tilsworth, Bedfordshire, England - Aft 1265)
(Abt 1230 of Tilsworth, Bedfordshire, England - Aft 1265) │ │ └── (Unknown daughter of Richard Silveyn) (of Donnesby, Lincolnshire, England - ??) =>
(of Donnesby, Lincolnshire, England - ??) => │ │
│ ┌── John de Morteyn (of Marston, Bedfordshire, England - 1296)
(of Marston, Bedfordshire, England - 1296) │ │ │
│ │ │ ┌── Ralph de Marston (of Marston, Oxfordshire, England - Bef 1257) =>
(of Marston, Oxfordshire, England - Bef 1257) => │ │ └── Constance de Merston (of Marston, Oxfordshire, England - Between 1285 and 1293)
(of Marston, Oxfordshire, England - Between 1285 and 1293) │ │ └── (Unknown) de Mellers (of Overton, Northamptonshire, England - ??)
(of Overton, Northamptonshire, England - ??) │ │
│ ┌── John de Morteyn (of Merston, Bedfordshire, England - 1346)
(of Merston, Bedfordshire, England - 1346) │ │ │
│ │ │ ┌── Richard Gobion (of Yardley Gobion, Northamptonshire -
│ │ │ │ Bef 27 Dec 1230 Gascony, France) =>
(of Yardley Gobion, Northamptonshire -│ │ │ │ Bef 27 Dec 1230 Gascony, France) =>
│ │ │ ┌── Hugh Gobion (of Higham Gobion, Bedfordshire, England - Bef 3 Jun 1275)
(of Higham Gobion, Bedfordshire, England - Bef 3 Jun 1275) │ │ │ │ └── Agnes de Merlay (of Morpeth, Northumberland, England - ??) =>
(of Morpeth, Northumberland, England - ??) => │ │ │ │
│ │ └── Joan Gobion ( - Aft 1312)
( - Aft 1312) │ │ └── Matilda ( - Aft 5 Jul 1271)
( - Aft 5 Jul 1271) │ │
└── Lucy de Morteyn ( - Aft 8 Mar 1361)
( - Aft 8 Mar 1361) │
│ ┌── Richard de Rothwell
└── Joan de Rothwell