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Family:
Bibliography
  1. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Richardson RoyalAnc v4p170]
Research Notes:



Pedigree of John MORTIMER
                                                                /-----Ralph De MORTIMER, Baron Of Wigmore
                                                       /-----Hugh De MORTIMER, Baron Of Wigmore
                                                      |         \-----Milicent
                                              /-----Hugh De MORTIMER, Baron Of Wigmore
                                     /-----Roger De MORTIMER, Baron Of Wigmore
                                    |        |                  /-----Ranulph II De MESCHINES, Vicomte De Bayeux
                                    |        |         /-----William De MESCHINES, Baron Of Egremont
                                    |        |        |         \-----Margaret Le Goz
                                    |         \-----Maud De MESCHINES
                                    |                 |         /-----Robert De RUMILLY, Baron Of Skipton
                                    |                  \-----Cecily De ROMILLY
                            /-----Ralph MORTIMER, Baron Of Wigmore
                           |        |                           /-----Engewulf De FERRERS
                           |        |                  /-----Henry De FERRERS
                           |        |         /-----Walkeline FERRERS, Lord Of Oakham
                           |         \-----Isabel De FERRIERS
                   /-----Sir Roger MORTIMER, Baron Of Wigmore
                  |        |                                    /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                  |        |                           /-----Owain Gwynedd Prince Of Gwynedd
                  |        |                          |         \-----Angharat Of Tegaingl
                  |        |                  /-----Iorworth Drwyndwn Prince Of Gwynedd
                  |        |                 |        |         /-----Llywarch
                  |        |                 |         \-----Gladys Ferch Llywarch
                  |        |                 |                  \-----Dyddgu Of Builth
                  |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
                  |        |        |        |                  /-----Maredudd Ap Bleddyn
                  |        |        |        |         /-----Madog Ap Maredudd, Prince Of Powys Fadog
                  |        |        |        |        |         \-----Hunydd Ferch Einudd
                  |        |        |         \-----Margred Ferch Madog
                  |        |        |                 |         /-----Gruffydd Ap Cynan, Prince Of Gwynedd
                  |        |        |                  \-----Susanna Ferch Gruffudd Ap Cynan
                  |        |        |                           \-----Angharat Of Tegaingl
                  |         \-----Gladys DHU
                  |                 |         /-----Llywarch Goch
                  |                  \-----Tangwystl Of Rhos
          /-----Sir Edmund De MORTIMER, Lord Mortimer
         |        |                                             /-----Philip De BRAOS, Baron Of Bramber
         |        |                                    /-----William De BRAOS, Baron Of Bramber
         |        |                                   |         \-----Aenor De TOTENEIS
         |        |                           /-----William De BRAOS, Baron Of Bramber
         |        |                          |        |         /-----Miles FITZ WALTER, Earl Of Hereford
         |        |                          |         \-----Bertha Of Hereford
         |        |                          |                  \-----Sibyl De NEUFMARCHE
         |        |                  /-----Reginald De BRAOS, Baron Of Bramber
         |        |                 |        |                  /-----Reginald De St VALERY, Baron Of Beckley
         |        |                 |        |         /-----Bernard De St VALERY, Baron Of Beckley
         |        |                 |         \-----Matilda De ST VALERIE De HAIA
         |        |                 |                  \-----Matilda
         |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |        |        |                           /-----William De BRIWERE
         |        |        |        |                  /-----Thomas De BRIWERE
         |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
         |        |        |        |        |        |         /-----Geoffrey De ALBEMARLE
         |        |        |        |        |         \-----(Unk) De ALBEMARLE
         |        |        |         \-----Gracia De BRIWERE
         |        |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
         |        |        |                  \-----Beatrice De VALLE
         |        |        |                           \-----Grecia
         |         \-----Maud De BRAOISE
         |                 |                                    /-----Robert Marshal
         |                 |                           /-----Gilbert GIFFARD, Marshal
         |                 |                  /-----John Fitz GILBERT The Marshal
         |                 |                 |        |         /-----Geoffrey De VENOIZ
         |                 |                 |         \-----(Unk dau) De VENOIZ
         |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |                 |        |        |                  /-----Edward De SARESBERIE, Baron Of Trowbridge
         |                 |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
         |                 |        |         \-----Sibyl De SALISBURY
         |                 |        |                 |         /-----Patric De CHAWORTH, Baron Of Kempsford
         |                 |        |                  \-----Sibyl De CHAWORTH
         |                 |        |                           \-----Matilda De HESDIN
         |                  \-----Eve MARSHALL
         |                          |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
         |                          |                  /-----Gilbert De CLARE, Earl Of Pembroke
         |                          |                 |         \-----Adeliza De CLERMONT
         |                          |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |                          |        |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
         |                          |        |         \-----Elizabeth De BEAUMONT
         |                          |        |                  \-----Isabel De Vermandois, Countess Of Leicester
         |                           \-----Isabel De CLARE, Countess Of Pembroke
         |                                   |                  /-----Donnchad Mac MURCHAD, King Of Dublin, Laigin, Lei
         |                                   |         /-----Dairmait Mac MURCHAD, King Of Leinster
         |                                   |        |         \-----Orlaith
         |                                    \-----Aoife Macmurchada Of Leinster
         |                                            |         /-----Muirchertach Ua TUATHAIL, King Of Ui Muiredaig
         |                                             \-----Mor Ua TUATHAIL
         |                                                      \-----Cacht Of Leix
 /-----Sir Roger MORTIMER, Earl Of March
|        |                                                      /-----Conan Fitz EUSTACHE
|        |                                             /-----Eustace II De FIENNES, Baron Fiennes
|        |                                            |         \-----Gila
|        |                                    /-----Ingleman De FIENNES
|        |                                   |        |         /-----Arnold Of Gent, Count Of Guines
|        |                                   |         \-----Margaret Of Guines
|        |                                   |                  \-----Mahaut De SAINT OMER
|        |                           /-----William De FIENNES
|        |                          |        |                  /-----William De BOULOGNE
|        |                          |        |         /-----Faramus De BOULOGNE
|        |                          |        |        |         \-----(Unk1)
|        |                          |         \-----Sybilla De BOULOGNE
|        |                          |                  \-----Matilda
|        |                  /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
|        |                 |        |                           /-----Odo De DAMMARTIN
|        |                 |        |                  /-----Alberic I De DAMMARTIN
|        |                 |        |                 |         \-----Basilia De St CLAIR
|        |                 |        |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
|        |                 |        |        |         \-----(Unk)
|        |                 |         \-----Agnes De DAMMARTIN
|        |                 |                 |                  /-----Hugh Count Of Clermont
|        |                 |                 |         /-----Renaud Count Of Clermont
|        |                 |                 |        |         \-----Margaret De Roucy
|        |                 |                  \-----Maud Of Clermont
|        |                 |                          |         /-----Renaud I Count Of Bar
|        |                 |                           \-----Clemence Of Bar-Le-Duc
|        |                 |                                    \-----Gisele De VAUDEMONT
|        |         /-----Sir William FIENNES
|        |        |        |                  /-----Roger Lord Of Conde-En-Partie
|        |        |        |         /-----Nicolas Lord Of Balliol
|        |        |        |        |        |                  /-----Gessuin II Of Mons
|        |        |        |        |        |         /-----Gessuin III Of Mons
|        |        |        |        |        |        |         \-----Ida Of Ath
|        |        |        |        |         \-----Alix Of Mons
|        |        |        |        |                 |         /-----Nicolas II Of Rumigny
|        |        |        |        |                  \-----Beatrix Of Rumigny
|        |        |        |        |                           \-----Aelidis Of Hainault
|        |        |         \-----Isabel Of Conde
|        |        |                 |         /-----Arnoul IV Lord Of Morialme
|        |        |                  \-----Elisabeth Of Morialme
|         \-----Margaret FIENNES
|                 |                                             /-----Erard I Count Of Brienne
|                 |                                    /-----Walter II Count Of Brienne
|                 |                                   |         \-----Alix Of Rameru
|                 |                           /-----Erard II Count Of Brienne
|                 |                          |         \-----(Unk) Of Soissons
|                 |                  /-----Jean De BRIENNE, King Of Jerusalem
|                 |                 |        |                  /-----Richard II Of Montfaucon
|                 |                 |        |         /-----Amadeus Of Montfaucon, Count Of Montbeliard
|                 |                 |        |        |         \-----Sophia Of Montbeliard
|                 |                 |         \-----Agnes De MONTFAUCON
|                 |                 |                 |         /-----Roger Of Joinville
|                 |                 |                  \-----Beatrice Of Joinville
|                 |                 |                           \-----Audiarde Of Vignory
|                 |         /-----Jean De BRIENNE, Grand Butler Of France
|                 |        |        |                           /-----Alfonso VII King Of Castile And Leon
|                 |        |        |                  /-----Fernando II King Of Leon
|                 |        |        |                 |         \-----Berenguela Of Barcelona
|                 |        |        |         /-----Alfonso IX King Of Leon
|                 |        |        |        |        |         /-----Alfonso Henriques I King Of Portugal
|                 |        |        |        |         \-----Urraca Of Portugal
|                 |        |        |        |                  \-----Maud Of Savoy
|                 |        |         \-----Berengaria Of Leon
|                 |        |                 |                  /-----Sancho III King Of Castile
|                 |        |                 |         /-----Alfonso VIII The Good King Of Castile
|                 |        |                 |        |         \-----Blanche Of Navarre
|                 |        |                  \-----Berengaria Of Castile
|                 |        |                          |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                 |        |                           \-----Eleanor Of England
|                 |        |                                    \-----Eleanor Duchess Of Aquitaine
|                  \-----Blanche De BRIENNE, Lady Of Loupeland
|                          |                                    /-----Hughs IV Vicount Of Chateaudun
|                          |                           /-----Hugh V Vicount Of Chateaudun
|                          |                          |         \-----Marguerite De Saint Calais
|                          |                  /-----Geoffroy V Vicount Of Chateaudun
|                          |                 |        |         /-----Gauzbert De Preuilly, Seigneur De Bouchet
|                          |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
|                          |                 |                  \-----Adelaide De Vendome
|                          |         /-----Geoffrey VI Vicomte De Chateaudun
|                          |        |         \-----Adele Of Nevers
|                           \-----Jeanne Dame De Chateau Du Loir
|                                   |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
|                                   |         /-----William Of Roches, Seneschall Of Anjou
|                                   |        |         \-----Alix of Chatellerault
|                                    \-----Clemence Of Roches
|                                            |                  /-----Robert Of Sable
|                                            |         /-----Robert Sire Of Sable
|                                            |        |         \-----Hersende De ANTHENAISE
|                                             \-----Marguerite Dame Of Sable
|                                                     |         /-----Geoffroy Sire De Mayenne
|                                                      \-----Clemence Of Mayenne
|                                                               \-----Isabella De BEAUMONT
John MORTIMER
|                                                               /-----Geoffrey Seigneur Of Joinville
|                                                      /-----Roger Of Joinville
|                                                     |         \-----Blanche Of Reynel
|                                             /-----Geoffrey III Seneschall Of Champagne
|                                            |        |         /-----Guy III Lord Of Vignory
|                                            |         \-----Audiarde Of Vignory
|                                            |                  \-----Beatrix Of Burgundy
|                                    /-----Geoffrey IV Seneschall Of Champagne
|                                   |        |                  /-----Walter I Count Of Brienne
|                                   |        |         /-----Erard I Count Of Brienne
|                                   |        |        |         \-----Estachia
|                                   |         \-----Felicite Of Brienne
|                                   |                 |         /-----Andre De Roucy, Lord Of Rameru
|                                   |                  \-----Alix Of Rameru
|                                   |                           \-----Adele
|                           /-----Simon De JOINVILLE, Seigneur De Joinville
|                          |        |                           /-----Thibaud Seigneur De Dampierre
|                          |        |                  /-----Gui I Seigneur De Dampierre, Vicomte Of Troyes
|                          |        |                 |         \-----Isabel
|                          |        |         /-----William Seigneur De Dampierre, Constable Of Cham
|                          |        |        |        |         /-----Andre Seigneur De Baudmont
|                          |        |        |         \-----Helvide Of Baudemont
|                          |        |        |                  \-----Agnes Heiress Of Braine
|                          |         \-----Helvide Of Dampierre
|                          |                 |                  /-----Dreux III Seigneur De Morichy
|                          |                 |         /-----Dreux IV Seigneur De Morichy
|                          |                 |        |         \-----Edith De WARENNE
|                          |                  \-----Ermengarde
|                          |                          |         /-----Lancelin II Of Beauvais
|                          |                           \-----Basilie
|                          |                                    \-----Adele De Bulles
|                  /-----Sir Geoffrey De GENEVILLE, Lord Geneville
|                 |        |                                    /-----Stephen Of Burgundy, Count Of Vienne
|                 |        |                           /-----William Count Of Vienne And Macon
|                 |        |                          |         \-----Beatrix
|                 |        |                  /-----Stephen II Count Of Auxonne
|                 |        |                 |        |         /-----Thibaud Seigneur De Traver
|                 |        |                 |         \-----Pontia Dame De Trever
|                 |        |                 |                  \-----Alice
|                 |        |         /-----Stephen III Count Of Auxonne
|                 |        |        |        |                  /-----Simon I Duke Of Lorraine Mosellana
|                 |        |        |        |         /-----Mathew I Duke Of Lorraine Mosellana
|                 |        |        |        |        |         \-----Adelheid Of Lowen
|                 |        |        |         \-----Judith Of Lorraine
|                 |        |        |                 |         /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
|                 |        |        |                  \-----Bertha Of Swabia
|                 |        |        |                           \-----Judith Of Bavaria
|                 |         \-----Beatrix Of Auxonne
|                 |                 |                           /-----Guy De Thiern, Count Of Chalon
|                 |                 |                  /-----Guillaume I Count Of Chalon
|                 |                 |         /-----Guillaume II Count Of Chalon
|                 |                  \-----Beatrix Of Thiers-Chalon
|         /-----Sir Piers De GENEVILLE, Baron Of Trim
|        |        |                                    /-----Gilbert De LACY
|        |        |                                   |         \-----Emma De LACY
|        |        |                           /-----Hugh De LACY, Baron Of Weobley
|        |        |                  /-----Walter De LACY, Baron Of Weobley
|        |        |                 |        |                  /-----William Fitz BADERON, Baron Of Monmouth
|        |        |                 |        |         /-----Baderon De MONMOUTH
|        |        |                 |        |        |         \-----Hawise
|        |        |                 |         \-----Roheis De MONMOUTH
|        |        |                 |                 |         /-----Gilbert FITZ RICHARD, Baron Of Clare
|        |        |                 |                  \-----Rohese De CLARE
|        |        |                 |                           \-----Adeliza De CLERMONT
|        |        |         /-----Gilbert De LACY
|        |        |        |        |                           /-----Philip De BRAOS, Baron Of Bramber
|        |        |        |        |                  /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |                 |         \-----Aenor De TOTENEIS
|        |        |        |        |         /-----William De BRAOS, Baron Of Bramber
|        |        |        |        |        |        |         /-----Miles FITZ WALTER, Earl Of Hereford
|        |        |        |        |        |         \-----Bertha Of Hereford
|        |        |        |        |        |                  \-----Sibyl De NEUFMARCHE
|        |        |        |         \-----Margaret De BRAOISE
|        |        |        |                 |                  /-----Reginald De St VALERY, Baron Of Beckley
|        |        |        |                 |         /-----Bernard De St VALERY, Baron Of Beckley
|        |        |        |                  \-----Matilda De ST VALERIE De HAIA
|        |        |        |                           \-----Matilda
|        |         \-----Maud LACY
|        |                 |                                    /-----Roger BIGOD, Baron Of Framlingham
|        |                 |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
|        |                 |                          |         \-----Alice De TOENI
|        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|        |                 |                 |        |         /-----Alberic II De VERE, Baron Of Hedingham
|        |                 |                 |         \-----Juliana VERE
|        |                 |                 |                  \-----Adeliza De CLARE
|        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |                 |        |        |                  /-----Roger III De TOENI, Baron Of Flamstead
|        |                 |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
|        |                 |        |        |        |         \-----Ida (Gertrude) Of Hainault
|        |                 |        |         \-----Ida Countess Of Norfolk
|        |                 |        |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |                 |        |                  \-----Margaret De BEAUMONT
|        |                 |        |                           \-----Amicia De Gael
|        |                  \-----Isabel BIGOD
|        |                          |                           /-----Gilbert GIFFARD, Marshal
|        |                          |                  /-----John Fitz GILBERT The Marshal
|        |                          |                 |         \-----(Unk dau) De VENOIZ
|        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |                          |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
|        |                          |        |         \-----Sibyl De SALISBURY
|        |                          |        |                  \-----Sibyl De CHAWORTH
|        |                           \-----Maud MARSHALL
|        |                                   |                  /-----Gilbert De CLARE, Earl Of Pembroke
|        |                                   |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|        |                                   |        |         \-----Elizabeth De BEAUMONT
|        |                                    \-----Isabel De CLARE, Countess Of Pembroke
|        |                                            |         /-----Dairmait Mac MURCHAD, King Of Leinster
|        |                                             \-----Aoife Macmurchada Of Leinster
|        |                                                      \-----Mor Ua TUATHAIL
 \-----Joan De GENEVILLE, Countess Of March
         |                                                      /-----Hugh VIII Sire De Lusignan
         |                                             /-----Hugh Sire De Lusignan
         |                                            |         \-----Burgundia Dame De Fontenay
         |                                    /-----Hugh IX De Lusignan, Sire De Lusignan
         |                                   |         \-----Orengarde
         |                           /-----Hugh X De Lusignan, Count Of La Marche
         |                          |        |                  /-----Pierre I Sire De Preuilly
         |                          |        |         /-----Pierre II Sire De Preuilly
         |                          |         \-----Agatha De Preuilly
         |                          |                  \-----Aenor De Mauleon
         |                  /-----Hugh XI Le Brun De Lusignan
         |                 |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
         |                 |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
         |                 |        |                 |         \-----Ponse De Montgomery
         |                 |        |         /-----Aymer Tailefer, Count Of Angouleme
         |                 |        |        |        |         /-----Raymond I Vicount Of Turenne
         |                 |        |        |         \-----Marguerite De Turenne
         |                 |        |        |                  \-----Maude De Perche
         |                 |         \-----Isabel Of Angouleme
         |                 |                 |                  /-----Louis VI The Fat King Of France
         |                 |                 |         /-----Peter Of France, Lord Of Courteney
         |                 |                 |        |         \-----Adelaide Of Savoy
         |                 |                  \-----Alice De Courtenay
         |                 |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
         |                 |                           \-----Elizabeth De Courtenay
         |                 |                                    \-----Hedwig Du DONJON
         |         /-----Hugh XII De Lusignan, Count De La Marche
         |        |        |                                    /-----Louis VI The Fat King Of France
         |        |        |                           /-----Robert I Count Of Dreux
         |        |        |                          |         \-----Adelaide Of Savoy
         |        |        |                  /-----Robert II Count Of Dreux
         |        |        |                 |        |         /-----Gui Seigneur De Baudmont And Braine
         |        |        |                 |         \-----Agnes De Baudemont
         |        |        |                 |                  \-----Adelaide
         |        |        |         /-----Pierre De DREUX, Count Of Brittany
         |        |        |        |        |                  /-----Enguerrand II Sire De COUCY
         |        |        |        |        |         /-----Ralph I Sire De COUCY
         |        |        |        |        |        |         \-----Agnes De BAUGENCI
         |        |        |        |         \-----Yolande De COUCY
         |        |        |        |                 |         /-----Baldwin IV Count Of Hainault
         |        |        |        |                  \-----Agnes Of Hainault
         |        |        |        |                           \-----Alix De NAMUR
         |        |         \-----Yolande De DREUX
         |        |                 |                           /-----Aimery VI Vicount Of Thouars
         |        |                 |                  /-----Geoffrey V Vicount Of Thouars
         |        |                 |                 |         \-----Maud/Agnes Of Aquitaine
         |        |                 |         /-----Gui De THOUARS, Count Of Brittany
         |        |                 |        |        |         /-----Hugh VII Brunus Sire De Lusignan
         |        |                 |        |         \-----Aimee/Aenor De Lusignan
         |        |                 |        |                  \-----Sarasine
         |        |                  \-----Alix De THOUARS, Duchess Of Brittany
         |        |                          |                  /-----Alan The Black Earl Of Richmond
         |        |                          |         /-----Conan IV Le Petit Duke Of Brittany
         |        |                          |        |         \-----Bertha Of Brittany
         |        |                           \-----Constance Countess Of Brittany
         |        |                                   |         /-----Henry Of Huntingdon, Earl Of Huntingdon
         |        |                                    \-----Margaret Of Huntingdon
         |        |                                             \-----Ada De WARENNE
          \-----Joan De LUSIGNAN
                  |                                             /-----Henry De FOUGERES, Seigneur Of Fougeres
                  |                                    /-----Raoul De FOUGERES, Seigneur Of Fougeres
                  |                                   |         \-----Olive Of Brittany
                  |                           /-----William De FOUGERES
                  |                          |        |         /-----Juhael I Lord Of Mayenne
                  |                          |         \-----Matilda Of Mayenne
                  |                          |                  \-----Clemence Of Poitieu
                  |                  /-----Geoffrey De Fougers, Seigneur Of Fougeres
                  |                 |        |                  /-----Richard De HOMMET
                  |                 |        |         /-----William Du HOMMET, Constable Of Normandy
                  |                 |        |        |         \-----Agnes De SAY
                  |                 |         \-----Agatha Du HUMMET
                  |                 |                 |         /-----Adam II De BRUS, Baron Of Skelton
                  |                 |                  \-----Lucy De BRUS
                  |                 |                           \-----Juetta De ARCHES
                  |         /-----Raoul Seigneur De Fougers
                  |        |        |                           /-----Geoffrey Vicomte De Porhoet
                  |        |        |                  /-----Eudes II Vicount Of Porhoet
                  |        |        |                 |         \-----Hawise Of Brittany
                  |        |        |         /-----Eudo Count Of Porhoet
                  |        |        |        |        |         /-----Guiomar III Vicomte Of Leon
                  |        |        |        |         \-----Eleanor Of Leon
                  |        |         \-----Maud Of Porhoet
                  |        |                  \-----Margaret
                   \-----Joanne De Fougers
                           |                                    /-----Maurice I Sire De Craon
                           |                           /-----Hugh Sire De Craon
                           |                          |         \-----Etiennette De Chantoce
                           |                  /-----Maurice II Sire De Craon
                           |                 |        |         /-----Andre I De Vitre
                           |                 |         \-----Marquise De Vitra
                           |                 |                  \-----Agnes Of Mortain
                           |         /-----Amaury I De CRAON, Sire De Craon
                           |        |        |                  /-----Sir Robert De Beaumont, Earl Of Leicester
                           |        |        |         /-----Waleran De BEAUMONT, Earl Of Worcester
                           |        |        |        |         \-----Isabel De Vermandois, Countess Of Leicester
                           |        |         \-----Isabella De BEAUMONT
                           |        |                 |         /-----Amauri IV De MONTFORT, Count Of Evereux
                           |        |                  \-----Agnes De MONTFORT
                           |        |                           \-----Agnes De Garlande
                            \-----Isabel De CRAON
                                    |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
                                    |         /-----William Of Roches, Seneschall Of Anjou
                                    |        |         \-----Alix of Chatellerault
                                     \-----Jeanne De Roches
                                             |                  /-----Robert Of Sable
                                             |         /-----Robert Sire Of Sable
                                             |        |         \-----Hersende De ANTHENAISE
                                              \-----Marguerite Dame Of Sable
                                                      |         /-----Geoffroy Sire De Mayenne
                                                       \-----Clemence Of Mayenne
                                                                \-----Isabella De BEAUMONT



Descendants of John MORTIMER
1. John MORTIMER