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Person Info

Name: Gui De THOUARS, Count Of Brittany
Sex: M
Birth: Abt 1155 ^b
Death: 13 Apr 1213 in Cheateau De Chemille ^d
Burial: Villeneuve ^u

Parents:

Father:
Geoffrey V Vicount Of Thouars Birth: 2 Death: After 1173

Mother:

Aimee/Aenor De Lusignan

Family:
Marriage:

Constance Countess Of Brittany on Before Oct 1199 .^m1
Constance Countess Of Brittany Birth: Abt 1161 Death: 4 Sep 1201 in Nantes

Children:

Marguerite Of Brittany
Alix De THOUARS, Duchess Of Brittany Birth: 1201 Death: 21 Oct 1221
Catherine Of Thouars Birth: Abt 1 Sep 1201 Death: Before 1237

Marriage:

Eustachie Of Argenton on Abt 1203 .^m2
Eustachie Of Argenton Death: After 1244

Children:

Bibliography

Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[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]*].
Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
Stewart, Peter, Wife of Geoffrey de Thouars. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 3/21/2001. Subject: Gui de Thouars. Available at https://groups.google.com/g/soc.genealogy.medieval/c/VaI_aj-TF8E/m/CpnchKMIWTAJ. Author address: Peter dot Stewart at crsrehab dot gov dot au. Information from this source tagged as [Ref: Peter Stewart SGM 3/21/2001-184520].
Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA 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 v1[pc][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 v2p[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]*].
Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
Tapsell, R. F., Monarchs, Rulers, Dynasties and Kingdoms of the World. New York: Facts on File Publications, 1983. Information from this source tagged as [Ref: Tapsell Dynasties p[0-9]*].
Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[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 1155 [Ref: Richardson RoyalAnc v1p544],
parents:: [Ref: Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]; Geoffrey de Thouars & unknown wife who may have been Aimee de Lusignan dau Hugues VII and Sarracena [Ref: Peter Stewart SGM 3/21/2001-184520]; Geoffroy de Thouars & Aumur ___ [Ref: Richardson RoyalAnc v1p128],
father:: [Ref: ES III.4 #810, Richardson PA p6],
mother:: [Ref: Watney WALLOP #155, Weis AR7 #96]

Sources with Inaccurate birth and parent Information

father:: William Vicount of Thouars (#11530) [Ref: Watney WALLOP #155, Weis AR7 #96]

Sources for death Information

date:: [Ref: ES II #75 (as replaced in III.1), ES II #83, ES III.4 #810, Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]; 1213 [Ref: Watney WALLOP #155]; abt 1213 [Ref: Paget HRHCharles p14],
place:: [Ref: ES III.4 #810, Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]

Sources with Inaccurate death Information

date:: 1218 [Ref: Weis AR7 #96]

Sources for burial Information

place:: [Ref: CP X p797, Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]

Sources with Information about marriage to Constance Countess Of Brittany

date:: 1199 [Ref: CP X p780, CP X p795, ES II #75 (as replaced in III.1), ES II #83, ES III.4 #810, Paget HRHCharles p14, Watney WALLOP #155, Weis AR7 #96]; Autumn 1199 [Ref: Keats-Rohan DD p237]; before Oct 1199 [Ref: Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544, Richardson RoyalAnc v2p152]; first mariage of Gui [Ref: Peter Stewart SGM 3/21/2001-184520, Richardson RoyalAnc v1p128]; third marriage of Constance [Ref: CP X p796, Sanders Baronies p140],
child:: [Ref: Beltz KnightsofGarter p196, CP X p803, Clutterbuck Hertford v2p85, ES II #18, ES III.4 #810, Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544, Watney WALLOP #155, Weis AR7 #96]

Sources with Information about marriage to Eustachie Of Argenton

date:: second marriage of Guy [Ref: Richardson PA p6, Richardson RoyalAnc v1p128, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]; um 1203 [Ref: ES III.4 #810],
child:: [Ref: Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544]