Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Maredudd Ap RHYS Birth: Abt 1222 Death: 22 Jul 1271 in Dryslwyn, Carmarthenshire
  2. Howel Ap RHYS

Marriage:
Bibliography
  1. Altschul, Michael, A Baronial Family in Medieval England: The Clares, 1217-1314. Baltimore: John Hopkins Press, 1965. Dana Library (Rutgers Newark) CS439.C6285. Information from this source tagged as [Ref: Altschul CLARE [p#][0-9]*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
  3. Ravilious, John, Rhys Mechyll and Maud de Braose. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/1/2006. Subject: Rhys Mechyll and Maud de Braose redux. Available at https://groups.google.com/g/soc.genealogy.medieval/c/VdjAc2v04sQ/m/Dj6y3W_D6eAJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 9/1/2006-070451].
  4. 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 v2p[0-9]*].

Sources for birth and parent Information
date:
younger son [Ref: Richardson RoyalAnc v2p183],
father:
[Ref: Richardson RoyalAnc v2p183]
Sources for death Information
date:
[Ref: Altschul CLARE #2, ES III.1 #156, Richardson RoyalAnc v2p183]
Sources for burial Information
place:
[Ref: Richardson RoyalAnc v2p183]
Sources with Information about marriage to Joan DE CLARE
date:
[Ref: Richardson RoyalAnc v2p183],
names:
[Ref: Richardson RoyalAnc v2p180],
child:
[Ref: Richardson RoyalAnc v2p183, Richardson RoyalAnc v2p184]
Sources with Information about marriage to Matilda DE CLARE
date:
[Ref: Altschul CLARE #2, ES III.1 #156]
Research Notes:
Lord of Dynevor or Ystradtywi [Ref: Richardson RoyalAnc v2p180]
Prince of South Wales [Ref: Richardson RoyalAnc v2p180]



Pedigree of Rhys GRYG
 /-----Rhys Ap Griffith, Prince Of South Wales
Rhys GRYG



Descendants of Rhys GRYG
1. Rhys GRYG m1. Joan DE CLARE m2. Matilda DE CLARE
m. Joan DE CLARE father: Richard De CLARE, Earl Of Hertford, MC Surety mother: Amice MEULANT, Countess Of Gloucester
m. Matilda DE CLARE father: Richard De CLARE, Earl Of Hertford, MC Surety mother: Amice MEULANT, Countess Of Gloucester

2nd generation

2. Maredudd Ap RHYS m. Isabel MARSHALL
m. Isabel MARSHALL father: Sir William MARSHALL, Earl Of Pembroke