Individual Page


Family:
Marriage:
Marriage: Children:
  1. Isabel De DUSTON
  2. Rose De DUSTON
  3. Joan De DUSTON Death: Before 1276

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 06 Gordon-Huntley. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VI [Ap][p0-9].*].
  2. Phillips, Chris, Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++ .*].

Sources for birth and parent Information
father:
[Ref: CP++ Fitzalan 12/31/2006 (CP V p392)]
Sources for death Information
date:
living Jun 1220 [Ref: CP++ Fitzalan 12/31/2006 (CP V p392)]
Sources with Information about marriage to William FITZALAN, Baron Of Oswestry
date:
first marriage of Mary [Ref: CP++ Fitzalan 12/31/2006 (CP V p392)]
Sources with Information about marriage to William De DUSTON
date:
second marriage of Mary [Ref: CP++ Fitzalan 12/31/2006 (CP V p392)],
child:
[Ref: CP VI p144]
Research Notes:



Pedigree of Mary De ERDINGTON
 /-----Thomas De ERDINGTON
Mary De ERDINGTON
 \-----Rohese De COCFELDE



Descendants of Mary De ERDINGTON
1. Mary De ERDINGTON m1. William FITZALAN, Baron Of Oswestry m2. William De DUSTON
m. William FITZALAN, Baron Of Oswestry father: William FITZALAN, Baron Of Oswestry mother: (Unk Dau) De LACY
m. William De DUSTON

2nd generation

2. Isabel De DUSTON m. Sir Walter De GREY
m. Sir Walter De GREY father: Robert De GREY
4. Joan De DUSTON m. Mauger De VAVASOUR
m. Mauger De VAVASOUR father: William VAVASOUR

3rd generation

5. Sir Robert De GREY m. Joan De VALOINES
m. Joan De VALOINES father: Thomas De VALOINES mother: Joan De CLEMDON
6. Mauger De VAVASOUR m. Agnes
m. Agnes

4th generation

7. Margaret GREY m. John FITZBERNARD
m. John FITZBERNARD father: Sir Ralph FITZBERNARD mother: Agatha De La LEE
9. Sir John De GREY m. Margaret De ODINGSELLS
m. Margaret De ODINGSELLS father: William ODDINGSELLS, Lord Of Maxtock mother: Ela FITZ WALTER
10. Mauger De VAVASOUR m. Alice REVELL
m. Alice REVELL

5th generation

12. Sir Thomas FITZBERNARD, Lord FitzBernard m. Bone
m. Bone
16. Sir John De GREY, K.G., Lord Grey Of Rotherfield m1. Catharine FITZ ALAN m2. Avice MARMION
m. Catharine FITZ ALAN father: Sir Brian FITZ ALAN, Lord Fitz Alan mother: Maud
m. Avice MARMION father: John MARMION, Lord Marmion mother: Maud FURNIVAL