Individual Page

Person Info

Name: Eleanor De MONTFORT
Sex: F
Birth: Abt 29 Sep 1252 ^b
Death: 19 Jun 1282 ^d

Parents:

Father:
Simon De MONTFORT, Earl Of Leicester Birth: 1209 in Normandy Death: 4 Aug 1265 in Evesham

Mother:

Eleanor Birth: 1215 in Gloucester Death: 13 Apr 1275 in Montargis

Family:
Marriage:

Llywelyn Ap Gruffyd, Prince Of Gwynedd on 13 Oct 1278 at Worcester .^m1
Llywelyn Ap Gruffyd, Prince Of Gwynedd Death: 11 Dec 1282

Children:

Gwenllian Birth: 1282 Death: 7 Jun 1337

Bibliography

Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
Dugdale, Sir William, The baronage of England, or, An historical account of the lives and most memorable actions of our English nobility in the Saxons time to the Norman conquest, and from thence, of those who had their rise before the end of King Henry the Third's reign, 1675. Available at Early English Books Online (http://gateway.proquest.com.i.ezproxy.nypl.org/openurl? ctx_ver=Z39.88-2003&res_id=xri:eebo&rft_id=xri:eebo:image:52914), scanned from UMich University Library. Information from this source tagged as [Ref: Dugdale Baronage p[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
Parsons, John Carmi, Simon De Montfort and Eleanor Plantagenet. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 5/30/1999. Subject: oops: Simon De Montfort and Eleanor Plantagenet. Available at https://groups.google.com/g/soc.genealogy.medieval/c/jWf-NgMjfr8/m/6tNUajESxW0J. Author address: jparsons at chass dot utoronto dot ca. Information from this source tagged as [Ref: John Carmi Parsons SGM 5/30/1999].
Reitwiesner, William Addams, The Children of Joan, Princess of North Wales, The Genealogist (APSG), vol 1 no 1 (1981), p80-95. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Information from this source tagged as [Ref: Reitwiesner Joan p[0-9]*].
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 v3p[0-9]*].
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]*].
Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information

date:: abt 1258 [Ref: John Carmi Parsons SGM 5/30/1999]; abt Michaelmas 1252 [Ref: Weis AR7 #260],
parents:: [Ref: CP VII p547(a), Dugdale Baronage p759, John Carmi Parsons SGM 5/30/1999, Reitwiesner Joan p81, Richardson RoyalAnc v3p564, Richardson RoyalAnc v4p43, Weis AR7 #260]

Sources for death Information

date:: [Ref: Reitwiesner Joan p81]; 1282 [Ref: ES III.4 #642, Weis AR7 #260]

Sources with Information about marriage to Llywelyn Ap Gruffyd, Prince Of Gwynedd

date:: [Ref: Reitwiesner Joan p81, Weis AR7 #260]; 1278 [Ref: ES III.4 #642]; betrothed before 1265 [Ref: John Carmi Parsons SGM 5/30/1999],
place:: [Ref: Reitwiesner Joan p81],
names:: [Ref: CP VII p547(a), Dugdale Baronage p759, Richardson RoyalAnc v3p564, Richardson RoyalAnc v4p43],
child:: [Ref: John Carmi Parsons SGM 5/30/1999, Reitwiesner Joan p81]

1. Eleanor De MONTFORT m. Llywelyn Ap Gruffyd, Prince Of Gwynedd

m. Llywelyn Ap Gruffyd, Prince Of Gwynedd father: Gruffydd Ap Llywelyn mother: Senena

2 Gwenllian

Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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 available to be downloaded.

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

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