Individual Page

Person Info

Name: Isabella De CLARE
Sex: F
Birth: 10 Mar 1262/3 ^b
Death: 1338 ^d

Parents:

Father:
Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford Birth: 2 Sep 1243 in Christ Church, Hants, England Death: 7 Dec 1295 in Monmouth Castle

Mother:

Alice De LUSIGNAN Death: Abt 24 Mar 1290

Family:
Marriage:

Sir Guy De BEAUCHAMP, Earl Of Warwick on Before 11 May 1297 .^m1
Sir Guy De BEAUCHAMP, Earl Of Warwick Birth: 1278 Death: 12 Aug 1315 in Warwick Castle

Marriage:

Sir Maurice De BERKELEY, Lord Berkeley on Abt 1316 .^m2
Sir Maurice De BERKELEY, Lord Berkeley Birth: Apr 1271 Death: 31 May 1326 in Wallingford Castle

Bibliography

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]*].
Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. 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 V [Ap][p0-9].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-2, Tracton-Zz. London: St Catherine Press, 1959. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/2 [Ap][p0-9].*].
Richardson, Douglas, Isabel de Clare, wife of Guy de Beauchamp and Maurice de Berkeley. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/8/2016. Subject: C.P. Addition: Isabel de Clare [died 1333], wife of Guy de Beauchamp, Earl of Warwick and Maurice de Berkeley, 2nd Lord Berkeley. Available at https://groups.google.com/g/soc.genealogy.medieval/c/_4_2UlOqEiU/m/B5UoC8Y8EAAJ. Author address: celticprince at gmail dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 9/8/2016-172731].
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]*].
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]*].

Sources for birth and parent Information

date:: [Ref: CP II p129, CP V p707(j), CP XII/2 p371(j), Richardson PA p97, Richardson RoyalAnc v1p287, Richardson RoyalAnc v1p331]; 1263 [Ref: Altschul CLARE #2, ES III.1 #156],
parents:: [Ref: Altschul CLARE #2, CP II p129, CP V p707(j), CP XII/2 p371, Richardson PA p97, Richardson RoyalAnc v1p287, Richardson RoyalAnc v1p331, Richardson RoyalAnc v2p195],
father:: [Ref: Burke Peerage p180]

Sources for death Information

date:: [Ref: Altschul CLARE #2, CP V p707(j)]; 1333 [Ref: Burke Peerage p180, Richardson RoyalAnc v1p331]; nach 1322 [Ref: ES III.1 #156]

Sources with Inaccurate death Information

date:: 1333 (7 Edw III) [Ref: CP II p129]

Sources with Information about marriage to Sir Guy De BEAUCHAMP, Earl Of Warwick

date:: before 11 May 1297 [Ref: CP XII/2 p371, Richardson RoyalAnc v1p287]; disp 11 May 1297 [Ref: CP V p707(j)]; disp to remain in marriage dated 11 May 1297 [Ref: Douglas Richardson SGM 9/8/2016-172731]; first marriage of Isabel [Ref: Richardson PA p97, Richardson RoyalAnc v1p331, Richardson RoyalAnc v2p199],
divorced:: [Ref: Richardson PA p97, Richardson RoyalAnc v1p331]; before 25 Sep 1302 [Ref: Douglas Richardson SGM 9/8/2016-172731]; separated in or before 1302 and subsequently divorced [Ref: Richardson RoyalAnc v1p287],
annulled:: [Ref: CP XII/2 p371]

Sources with Information about marriage to Sir Maurice De BERKELEY, Lord Berkeley

date:: 1316 [Ref: Altschul CLARE #2, ES III.1 #156]; abt 1316 [Ref: Burke Peerage p180, CP II p129, CP V p707(j), Richardson RoyalAnc v1p287, Richardson RoyalAnc v1p331]; abt 1316, seems to have been regarded as unmarried [Ref: CP XII/2 p371(j)]; after Easter term 1317 and before 29 Oct 1318 [Ref: Douglas Richardson SGM 9/8/2016-172731]; before 1314 [Ref: Richardson PA p97]; second marriage of Isabel [Ref: Richardson RoyalAnc v2p199]

1. Isabella De CLARE m1. Sir Guy De BEAUCHAMP, Earl Of Warwick m2. Sir Maurice De BERKELEY, Lord Berkeley

m. Sir Guy De BEAUCHAMP, Earl Of Warwick father: William De BEAUCHAMP, Earl Of Warwick mother: Maud FITZJOHN

m. Sir Maurice De BERKELEY, Lord Berkeley father: Sir Thomas De BERKELEY, Lord Berkeley mother: Joan De FERRERS

Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 05-01-2023.

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