Individual Page


Family:
Marriage: Children:
  1. Isabel STEWART
  2. Sir Robert STEWART Death: Jul 1403 in Shrewsbury

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. 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 v5p[0-9]*].
  3. Paul, Sir James Balfour, Scots Peerage: founded on Wood's edition of Sir Robert Douglas's peerage of Scotland; containing an historical and genealogical account of the nobility of that Kingdom. Edinburgh: David Douglas, 1904. NYPL ARO (Scots Peerage) (too fragile to copy). Available at https://familysearch.org/search/catalog/216265. Information from this source tagged as [Ref: SP V p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: CP VIII p143, Richardson RoyalAnc v5p39],
father:
[Ref: SP V p1]
Sources with Information about marriage to Sir Robert STEWART
names:
[Ref: CP VIII p143, Richardson RoyalAnc v5p39, SP V p1]
Research Notes:
daughter and heiress of John de Ergadia, Lord of Lorn [Ref: SP V p1]



Pedigree of Jonet De ERGADIA
                                                                /-----Dugal
                                                       /-----Duncan De ERREGHEITHILL
                                              /-----Sir Ewen Of ARGYLL
                                     /-----Alexander Of ARGYLL
                            /-----Sir John Of Argyll
                           |        |                           /-----William COMYN, Earl Of Buchan
                           |        |                  /-----Richard COMYN
                           |        |                 |         \-----(Unk)
                           |        |         /-----Sir John The Red COMYN
                           |         \-----(Unk Dau) COMYN
                           |                  \-----Eve
                   /-----Alan Mac JOHN
          /-----John Of Argyll, Lord Of Lorn
 /-----John De ERGADIA, Lord Of Lorn
Jonet De ERGADIA
|         /-----Thomas ISAAC
 \-----Joanna ISAAC
         |                                                      /-----Robert De BRUS, Lord Of Annandale
         |                                             /-----William De BRUS, Lord Of Annandale
         |                                            |         \-----Euphemia
         |                                    /-----Robert De BRUS, Lord Of Annandale
         |                                   |        |         /-----Walter FITZALAN, High Steward Of Scotland
         |                                   |         \-----Christina
         |                                   |                  \-----Sechym De MOILE
         |                           /-----Sir Robert De BRUS, Baron Of Writtle
         |                          |        |                  /-----Henry Of Huntingdon, Earl Of Huntingdon
         |                          |        |         /-----David Earl Of Huntingdon
         |                          |        |        |         \-----Ada De WARENNE
         |                          |         \-----Isabella Of Huntingdon
         |                          |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
         |                          |                  \-----Maud Of Chester
         |                          |                           \-----Bertrade De MONTFORT
         |                  /-----Sir Robert De BRUS, Earl Of Carrick, Lord Of Annand
         |                 |        |                           /-----Roger De CLARE, Earl Of Hertford
         |                 |        |                  /-----Richard De CLARE, Earl Of Hertford, MC Surety
         |                 |        |                 |         \-----Maud St. HILLARY
         |                 |        |         /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
         |                 |        |        |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
         |                 |        |        |         \-----Amice MEULANT, Countess Of Gloucester
         |                 |        |        |                  \-----Hawise DeBEAUMONT
         |                 |         \-----Isabel De CLARE
         |                 |                 |                  /-----John Fitz GILBERT The Marshal
         |                 |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |                 |                 |        |         \-----Sibyl De SALISBURY
         |                 |                  \-----Isabel MARSHALL
         |                 |                          |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |                 |                           \-----Isabel De CLARE, Countess Of Pembroke
         |                 |                                    \-----Aoife Macmurchada Of Leinster
         |         /-----Robert De BRUS, King Of Scots
         |        |        |                                    /-----Gilbert Of Galloway
         |        |        |                           /-----Duncan Earl Of Carrick
         |        |        |                          |         \-----Aufrica
         |        |        |                  /-----Nicol Of Carrick
         |        |        |                 |        |         /-----Alan High Steward Of Scotland
         |        |        |                 |         \-----Avelina Of Scotland
         |        |        |                 |                  \-----Eva
         |        |        |         /-----Neil Earl Of Carrick, Regent Of Scotland
         |        |        |        |        |         /-----Niall Ruadh O'NEILL
         |        |        |        |         \-----(Unk) O'NEILL
         |        |         \-----Margaret Of Carrick, Countess Of Carrick
         |        |                  \-----Isabella
          \-----Mathilda De BRUS
                  |                                             /-----Walter De BURGH
                  |                                    /-----William De BURGH, Lord of Connaught
                  |                                   |         \-----Alice
                  |                           /-----Richard De BURGH, Lord of Connaught
                  |                          |        |         /-----Domnall Mor O'Brien, King Of Munster
                  |                          |         \-----(Unk Dau) O'BRIEN
                  |                  /-----Walter De BURG, Earl Of Ulster
                  |                 |        |                  /-----Hugh De LACY, Baron Of Weobley
                  |                 |        |         /-----Walter De LACY, Baron Of Weobley
                  |                 |        |        |         \-----Roheis De MONMOUTH
                  |                 |         \-----Egidia (Jill) De LACY
                  |                 |                 |         /-----William De BRAOS, Baron Of Bramber
                  |                 |                  \-----Margaret De BRAOISE
                  |                 |                           \-----Matilda De ST VALERIE De HAIA
                  |         /-----Richard De BURGH, Earl Of Ulster
                  |        |        |                           /-----Piers De LUTEGARESHALE
                  |        |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
                  |        |        |                 |         \-----Maud
                  |        |        |         /-----Sir John FITZ GEOFFREY
                  |        |        |        |        |         /-----Roger De CLARE, Earl Of Hertford
                  |        |        |        |         \-----Aveline De CLARE
                  |        |        |        |                  \-----Maud St. HILLARY
                  |        |         \-----Aveline FITZJOHN
                  |        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |        |         \-----Ida Countess Of Norfolk
                  |        |                  \-----Isabel BIGOD
                  |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |        |                           \-----Maud MARSHALL
                  |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
                   \-----Elizabeth De BURG
                           |                                    /-----Baldwin II Count Of Guines
                           |                           /-----Arnold II Count Of Guines
                           |                          |         \-----Christine Of Ardres
                           |                  /-----Baldwin III Count Of Guines
                           |                 |        |         /-----Walter Chatelain Of Bourbourg
                           |                 |         \-----Beatrix De Bourbourg
                           |                 |                  \-----Mathilde Of Bethune
                           |         /-----Arnold III Count Of Guines
                           |        |        |                  /-----Ingleman De FIENNES
                           |        |        |         /-----William De FIENNES
                           |        |        |        |         \-----Sybilla De BOULOGNE
                           |        |         \-----Mahaut Fiennes
                           |        |                 |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
                           |        |                  \-----Agnes De DAMMARTIN
                           |        |                           \-----Maud Of Clermont
                            \-----Margaret Of Guines
                                    |                           /-----Enguerrand II Sire De COUCY
                                    |                  /-----Ralph I Sire De COUCY
                                    |                 |         \-----Agnes De BAUGENCI
                                    |         /-----Enguerrand III Lord Of Coucy
                                    |        |        |         /-----Robert I Count Of Dreux
                                    |        |         \-----Adelaide Of Dreux
                                    |        |                  \-----Agnes De Baudemont
                                     \-----Alix Of Coucy
                                             |                  /-----Andre Lord Of Ferte-Gaucher
                                             |         /-----John Seigneur De Montmirel
                                             |        |         \-----Hildearde Of Oisy
                                              \-----Mary Of Montmirail
                                                      |         /-----William Seigneur De Dampierre, Constable Of Cham
                                                       \-----Helvide Of Dampierre
                                                                \-----Ermengarde



Descendants of Jonet De ERGADIA
1. Jonet De ERGADIA m. Sir Robert STEWART
m. Sir Robert STEWART father: Sir Robert STEWART

2nd generation

2. Isabel STEWART m. Sir Robert De BRUYS
m. Sir Robert De BRUYS father: Thomas De BRUS mother: Marjorie CHARTERIS

3rd generation

4. Sir Edward De BRUYS m. Agnes AIRTH
m. Agnes AIRTH father: Sir William AIRTH
5. Sir Robert De BRUS m1. (Unk) SCRIMGEOUR m2.
m. (Unk) SCRIMGEOUR father: Sir John SCRIMGEOUR

4th generation

7. Sir Robert BRUCE m. (Unk dau) LIVINGSTON
m. (Unk dau) LIVINGSTON father: Sir Alexander LIVINGSTON mother: (Unk) DUNDAS
8. Sir David BRUCE m. Jean STEWART
m. Jean STEWART father: Sir John STEWART mother: Isabel Of Argyll

5th generation

11. Sir Alexander BRUCE m. Margaret FORRESTER
m. Margaret FORRESTER father: Sir Malcolm FORRESTER
12. John BRUCE m. Elizabeth STEWART
m. Elizabeth STEWART father: Sir David STEWART