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Marriage:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 08, Lindley-Moate. London: St Catherine Press, 1932. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VIII [Ap][p0-9].*].
  2. Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
  3. Roskell, J S, History of Parliament: The House of Commons 1386-1421. Wolfboro Falls, NH: Alan Sutton, 1992. NYPL JFE 95-5018. Information from this source tagged as [Ref: HoP 1386-1421 v[1-4]p[0-9]*].

Sources for birth and parent Information
date:
abt 1370 [Ref: CP VIII p77(g)],
father:
[Ref: Clutterbuck Hertford v3p198]
illeg son [Ref: CP VIII p77(g), HoP 1386-1421 v3p612]
Sources for death Information
date:
[Ref: HoP 1386-1421 v3p612]
Sources with Information about marriage to Amice FITZELYS
date:
abt Feb 1397 [Ref: HoP 1386-1421 v3p612]
before 1397 [Ref: CP VIII p77(g)],
names:
[Ref: Clutterbuck Hertford v3p198]
Sources with Information about marriage to Elizabeth TYRELL
date:
before Feb 1423 [Ref: HoP 1386-1421 v3p612]
Research Notes:
of Waterperry, Oxon, and Great Wilbraham, Cambs [Ref: HoP 1386-1421 v3p612]

before Nov 1392: knighted [Ref: HoP 1386-1421 v3p612]

1414: Member of Parliament for Oxfordshire [Ref: HoP 1386-1421 v3p612]

Apr 1417: Member of Parliament for Oxfordshire [Ref: HoP 1386-1421 v3p612]

1426: Member of Parliament for Oxfordshire [Ref: HoP 1386-1421 v3p612]



Pedigree of Sir William De LISLE
                                                                /-----Robert De INSULA
                                                       /-----Robert De INSULA
                                                      |         \-----(Unk Dau) Fitz RALPH
                                              /-----Robert De LISLE
                                             |        |         /-----Eborard De AUNUS
                                             |         \-----Sarah De AUNUS
                                     /-----Robert De LISLE
                                    |        |                  /-----Henry FITZ GEROLD, Chamberlain
                                    |        |         /-----Henry FITZ GEROLD
                                    |        |        |         \-----Maud De CHESNEY
                                    |         \-----Alice FITZ GEROLD
                                    |                  \-----Ermentrude TALBOT
                            /-----Sir Warin De LISLE
                           |        |                  /-----Richard De MUSCEGROS
                           |        |         /-----Sir Robert De MUSCEGROS
                           |         \-----Mabel De MUSCEGROS
                           |                 |                  /-----Gilbert MALET, Baron Of Curry Malet
                           |                 |         /-----Sir William MALET, Baron Of Curry Malet, MC Surety
                           |                 |        |         \-----Alice PICOT
                           |                  \-----Hawise MALET
                   /-----Sir Robert De LISLE, Lord Lisle Of Rougemont
                  |        |                                    /-----Henry De MONTFORT
                  |        |                           /-----Thurston De MONTFORT
                  |        |                          |         \-----Emma CORBUCION
                  |        |                  /-----Sir Piers De MONTFORT
                  |        |                 |        |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
                  |        |                 |         \-----(Unk) De CANTELOU
                  |        |                 |                  \-----Mesceline De BRACI
                  |        |         /-----Sir Piers De MONTFORT
                  |        |        |        |                  /-----Adam Of Aldithley
                  |        |        |        |         /-----Henry Of Aldithley
                  |        |        |        |        |         \-----Emma FITZRALF
                  |        |        |         \-----Alice Of Aldithley
                  |        |        |                 |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
                  |        |        |                  \-----Bertrad MAINWARING
                  |        |        |                           \-----Amicia Of Chester
                  |         \-----Alice De MONTFORT
                  |                 |                  /-----Sir William De La MARE
                  |                 |         /-----Henry De La MARE
                  |                 |        |         \-----Basile
                  |                  \-----Maud De La MARE
                  |                          |                  /-----Hugh De NEVILLE
                  |                          |         /-----Sir John De NEVILLE
                  |                          |        |         \-----Joan De CORNHILL
                  |                           \-----Joan De NEVILLE
                  |                                   |         /-----Sir Robert De COURTENAY, Baron Of Oakhampton
                  |                                    \-----Hawise De COURTENAY
                  |                                             \-----Mary De VERNON
          /-----John De LISLE, K.G., Lord Lisle of Rougemont
         |        |                                             /-----William De BEAUCHAMP, Baron Of Salwarpe
         |        |                                    /-----William De BEAUCHAMP, Baron Of Salwarpe
         |        |                                   |         \-----Bertha BRAOS
         |        |                           /-----Walter De BEAUCHAMP
         |        |                          |        |         /-----Sir Thomas De St VALERIE
         |        |                          |         \-----Joan De St VALERIE
         |        |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
         |        |                 |        |                  /-----Hugh De MORTIMER, Baron Of Wigmore
         |        |                 |        |         /-----Roger De MORTIMER, Baron Of Wigmore
         |        |                 |        |        |         \-----Maud De MESCHINES
         |        |                 |         \-----Joan MORTIMER
         |        |                 |                 |         /-----Walkeline FERRERS, Lord Of Oakham
         |        |                 |                  \-----Isabel De FERRIERS
         |        |         /-----Sir Walter De BEAUCHAMP
         |        |        |        |                           /-----William III MAUDIT, Baron Of Hanslope
         |        |        |        |                  /-----Robert MAUDIT, Baron Of Hanslope
         |        |        |        |                 |         \-----Isabel De St LIZ
         |        |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
         |        |        |        |        |        |         /-----Thurstan BASSET
         |        |        |        |        |         \-----Isabel BASSET
         |        |        |         \-----Isabel MAUDUIT
         |        |        |                 |                  /-----Roger De Newburgh, Earl Of Warwick
         |        |        |                 |         /-----Waleran Beaumont De Newbourge, Earl Of Warwick
         |        |        |                 |        |         \-----Gundred De WARENNE, Countess Of Warwick
         |        |        |                  \-----Alice De NEWBOURGE
         |        |        |                          |         /-----Robert De Harcourt
         |        |        |                           \-----Alice De Harcourt
         |        |        |                                    \-----Millicent De Camville
         |         \-----Margaret De BEAUCHAMP
         |                 |                                    /-----Ralph V De TOENI, Baron Of Flamstead
         |                 |                           /-----Roger IV De TOENI, Baron Of Flamstead
         |                 |                          |         \-----Margaret De BEAUMONT
         |                 |                  /-----Ralph VI De TOENI, Baron Of Flamstead
         |                 |                 |        |         /-----Richard I De BEAUMONT, Viscount Of Maine
         |                 |                 |         \-----Constance De BEAUMONT
         |                 |                 |                  \-----Lucie De L'AIGLE
         |                 |         /-----Roger V De TOENI, Baron Of Flamstead
         |                 |        |        |                  /-----Hugh De LACY, Baron Of Weobley
         |                 |        |        |         /-----Walter De LACY, Baron Of Weobley
         |                 |        |        |        |         \-----Roheis De MONMOUTH
         |                 |        |         \-----Petronilla De LACY
         |                 |        |                 |         /-----William De BRAOS, Baron Of Bramber
         |                 |        |                  \-----Margaret De BRAOISE
         |                 |        |                           \-----Matilda De ST VALERIE De HAIA
         |                  \-----Alice De TONI
         |                          |                           /-----Humphrey IV De BOHUN, Baron Of Trowbridge
         |                          |                  /-----Henry De BOHUN, Earl Of Hereford, MC Surety
         |                          |                 |         \-----Margaret Of Huntingdon
         |                          |         /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
         |                          |        |        |         /-----Geoffrey FITZ PIERS, Earl Of Essex
         |                          |        |         \-----Maud FITZ GEOFFREY De MANDEVILLE
         |                          |        |                  \-----Beatrice De SAY
         |                           \-----Alice De BOHUN
         |                                   |                  /-----Hugh Sire De Lusignan
         |                                   |         /-----Raoul I De LUSIGNAN, Count D'Eu
         |                                   |        |         \-----Orengarde
         |                                    \-----Maud D'EU
         |                                            |         /-----Henry Count D'Eu, Baron Of Hastings
         |                                             \-----Alice D'EU, Countess Of Eu, Lady Of Hastings
         |                                                      \-----Maud De WARENNE
 /-----Robert De LISLE, Lord Lisle Of Rougemont
|        |                                             /-----Henry De GREY
|        |                                            |         \-----Hawise De GRAY
|        |                                    /-----Sir John De GREY
|        |                                   |         \-----Iseude De BARDOLF
|        |                                   |                  \-----(Unk Dau) BARDOLF
|        |                           /-----Reynold De GREY, Lord Grey Of Wilton
|        |                          |        |                  /-----Roger De CAUZ
|        |                          |        |         /-----Roger De CAUZ
|        |                          |         \-----Emma De CAUZ
|        |                          |                 |         /-----Bartholomew De LEIGH
|        |                          |                  \-----Nichole De LEIGH
|        |                          |                           \-----Emma RUFFUS
|        |                  /-----John De GREY, Lord Grey Of Wilton
|        |                 |        |                  /-----Henry De LONGCHAMP
|        |                 |        |         /-----Sir Henry De LONGCHAMP
|        |                 |        |        |        |         /-----Walter De CANTELOU
|        |                 |        |        |         \-----Maud De CANTELOU
|        |                 |        |        |                  \-----Amice
|        |                 |         \-----Maud De LONGCHAMP
|        |         /-----Sir Henry De GREY, Lord Grey Of Wilton
|        |        |        |                                    /-----Harvey WALTER
|        |        |        |                           /-----Theobald WALTER
|        |        |        |                          |         \-----Maud De VALOINES
|        |        |        |                  /-----Theobald Le BOTELER
|        |        |        |                 |        |         /-----Sir Robert VAVASOUR
|        |        |        |                 |         \-----Maud VAVASOUR
|        |        |        |                 |                  \-----(Unk) De BIRKIN
|        |        |        |         /-----John De VERDUN
|        |        |        |        |        |                  /-----Bertram De VERDUN
|        |        |        |        |        |         /-----Nicholas De VERDUN
|        |        |        |        |        |        |         \-----Matilda FERRERS
|        |        |        |        |         \-----Rohese De VERDUN
|        |        |        |        |                  \-----Clemence
|        |        |         \-----Maud De VERDUN
|        |        |                 |                           /-----Humphrey IV De BOHUN, Baron Of Trowbridge
|        |        |                 |                  /-----Henry De BOHUN, Earl Of Hereford, MC Surety
|        |        |                 |                 |         \-----Margaret Of Huntingdon
|        |        |                 |         /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
|        |        |                 |        |        |         /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |        |                 |        |         \-----Maud FITZ GEOFFREY De MANDEVILLE
|        |        |                 |        |                  \-----Beatrice De SAY
|        |        |                  \-----Eleanor De BOHUN
|        |        |                          |                  /-----Hugh Sire De Lusignan
|        |        |                          |         /-----Raoul I De LUSIGNAN, Count D'Eu
|        |        |                          |        |         \-----Orengarde
|        |        |                           \-----Maud D'EU
|        |        |                                   |         /-----Henry Count D'Eu, Baron Of Hastings
|        |        |                                    \-----Alice D'EU, Countess Of Eu, Lady Of Hastings
|        |        |                                             \-----Maud De WARENNE
|         \-----Maud De GREY
|                 |         /-----Ralph De ROCKLEY
|                  \-----Anne De ROCKLEY
|                          |         /-----William De CLARE
|                           \-----Isabel De CLARE
Sir William De LISLE



Descendants of Sir William De LISLE
1. Sir William De LISLE m1. Amice FITZELYS m2. Elizabeth TYRELL
m. Amice FITZELYS
m. Elizabeth TYRELL father: Walter TYRELL mother: Eleanor FLAMBARD