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Family:
Marriage:
Bibliography
  1. Harleian Society, Visitation of Nottinghamshire 1569 and 1614, H.S.P. vol 4, 1871. Available at https://archive.org/details/visitationscoun01britgoog. Information from this source tagged as [Ref: Nottinghamshire p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Nottinghamshire p145]
Sources with Information about marriage to Sir Bertram MONBOUCHER
names:
[Ref: Nottinghamshire p145]
Research Notes:



Pedigree of Isabel WILLOUGHBY
                            /-----Ralph BUGGE
                   /-----Sir Richard WILLOUGHBY
          /-----Sir Richard WILLOUGHBY
 /-----Sir Richard WILLOUGHBY
|        |         /-----Sir Roger MORTEIN
|         \-----Issabell MORTEIN
Isabel WILLOUGHBY
|                                             /-----Robert De GREY
|                                            |        |         /-----Anchitel De GREY
|                                            |         \-----Hawise De GRAY
|                                    /-----Sir Walter De GREY
|                           /-----Sir Robert De GREY
|                          |        |         /-----William De DUSTON
|                          |         \-----Isabel De DUSTON
|                          |                 |         /-----Thomas De ERDINGTON
|                          |                  \-----Mary De ERDINGTON
|                          |                           \-----Rohese De COCFELDE
|                  /-----Sir John De GREY
|                 |        |         /-----Thomas De VALOINES
|                 |         \-----Joan De VALOINES
|                 |                 |         /-----Geoffrey De CLEMDON
|                 |                  \-----Joan De CLEMDON
|                 |                           \-----Joan
|         /-----Sir John De GREY, K.G., Lord Grey Of Rotherfield
|        |        |                           /-----Hugh De ODINGSELLES
|        |        |                  /-----William De ODINGSELLS
|        |        |                 |        |                  /-----Alan De LIMESY, Baron Of Cavendish
|        |        |                 |        |         /-----Gerard De LIMESY, Baron Of Cavendish
|        |        |                 |         \-----Basilia De LIMESY
|        |        |                 |                 |         /-----Halneth De BIDUN, Baron Of Lavendon
|        |        |                 |                  \-----Amicia De BIDUN
|        |        |                 |                           \-----Sara
|        |        |         /-----William ODDINGSELLS, Lord Of Maxtock
|        |        |        |         \-----Joan
|        |         \-----Margaret De ODINGSELLS
|        |                 |                                    /-----Robert FITZ RICHARD, Baron Of Little Dunmow
|        |                 |                           /-----Walter FITZ ROBERT, Baron Of Little Dunmow
|        |                 |                          |         \-----Maud De ST LIZ
|        |                 |                  /-----Robert FITZ WALTER, Leader Of MC Barons
|        |                 |                 |        |         /-----Sir Richard De LUCY, Justiciar Of England
|        |                 |                 |         \-----Maud De LUCY, Lady Of Diss
|        |                 |                 |                  \-----Rohese
|        |                 |         /-----Sir Walter FITZ ROBERT, Baron Of Little Dunmow
|        |                 |        |         \-----Rohese
|        |                  \-----Ela FITZ WALTER
|        |                          |                           /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |                          |                  /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |                          |                 |         \-----Matilda
|        |                          |         /-----William LONGESPEE, Earl of Salisbury
|        |                          |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
|        |                          |        |         \-----Ida Countess Of Norfolk
|        |                          |        |                  \-----Margaret De BEAUMONT
|        |                           \-----Ida LONGSPEE
|        |                                   |                  /-----Patrick De SALISBURY, Earl Of Salisbury
|        |                                   |         /-----William FITZ PATRICK, Earl Of Salisbury
|        |                                   |        |         \-----Ela TALVAS
|        |                                    \-----Ela Of Salisbury
|        |                                            |         /-----Robert III Lord Of Vitre
|        |                                             \-----Eleanor De VITRE
|        |                                                      \-----Emma Of Dinan
 \-----Joan GREY
         |                                                      /-----Scolland
         |                                             /-----Brian Fitz SCOLLAND
         |                                    /-----Alan FITZ BRIAN
         |                           /-----Brian FITZ ALAN
         |                          |        |                  /-----Bertram HAGET
         |                          |        |         /-----Bertram HAGET
         |                          |         \-----Agnes HAGET
         |                  /-----Sir Alan FITZ BRIAN
         |                 |        |                  /-----Gilbert HANSARD
         |                 |        |         /-----Gilbert HANSARD
         |                 |        |        |        |         /-----John De STUTEVILLE
         |                 |        |        |         \-----Joan De STUTEVILLE
         |                 |        |        |                  \-----Agnes
         |                 |         \-----Alice HANSARD
         |         /-----Sir Brian FITZ ALAN, Lord Fitz Alan
         |        |        |                                    /-----Akaris FITZ BARDOLF
         |        |        |                           /-----Hervey FITZAKARIS, Forester Of The New Forest A
         |        |        |                  /-----Henry FITZ HERVEY, Lord Of Ravensworth
         |        |        |         /-----Randolf FITZ HENRY
         |        |        |        |        |                  /-----Walter FITZ IVO, Baron Of Greystoke
         |        |        |        |        |         /-----Randolf FITZWALTER, Baron Of Greystoke
         |        |        |        |        |        |         \-----Beatrice De FOLKTON
         |        |        |        |         \-----Alice GREYSTOKE
         |        |        |        |                  \-----Amabel
         |        |         \-----Agnes FITZHENRY
         |        |                 |         /-----Adam De STAVELY
         |        |                  \-----Alice STAVELE
         |        |                          |                  /-----Robert De PERCY
         |        |                          |         /-----William De PERCY
         |        |                           \-----Alice De PERCY
         |        |                                   |         /-----Roger De FLAMVILLE
         |        |                                    \-----Agnes De FLAMVILLE
         |        |                                             \-----Juetta De ARCHES
          \-----Catharine FITZ ALAN
                   \-----Maud



Descendants of Isabel WILLOUGHBY
1. Isabel WILLOUGHBY m. Sir Bertram MONBOUCHER
m. Sir Bertram MONBOUCHER