Family
ClaimDetailEvidence
FatherRichard, 2nd Earl of Cornwall (1209-1272) [S759] [S925]
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MotherJoan (e1212-) [S759] [S925]
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SpouseSir Richard Champernoun (e1251-<1300) 
Child +Sir Richard Champernoun of Modbury (e1288-1338) [S751] [S754] [S759] [S1659]
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Attributes
ClaimDetailEvidence
GenderFemale
NameJoan de Okeston [S1659]
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NameJoan [S751] [S754]
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NameJoan of Cornwall? [S754]
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NameJoan [S759]
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NameJoan [de Cornwall] [S925]
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MotherJoan (e1212-) [S759] [S925]
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FatherRichard, 2nd Earl of Cornwall (1209-1272) [S759] [S925]
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Timeline
ClaimDateDetailAgeEvidence
Birthest 1252 (1246-1269)
 
Deathbef 1319 [S751]
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Sources
IndexTitle
[S751] Bodine, Ronny, "Medieval Genealogy Newsgroup: Champernoun of Modbury, Devonshire" (GEN-MEDIEVAL mailing list, Jan, 1999) (http://archiver.rootsweb.com/th/read/GEN-MEDIEVAL/1999-01/0917720750).
[S754] Farmerie, Todd A., "Medieval Genealogy Newsgroup: Champernoun still!" (GEN-MEDIEVAL Mailing List, Feb, 1999).
[S759] Farmerie, Todd A., "Medieval Genealogy Newsgroup: Weis : Ancestral Roots, 7th Edition - Corrections" (Gen-Medieval-L Mailing List, Aug 1995) (http://archiver.rootsweb.com/th/read/GEN-MEDIEVAL/1995-08/0807311777).
[S925] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - England Earls 1138-1143)" (2006-7 (v.1.1 Updated 26 Jun 2006 )).
[S1659] Bodine, Ronny, "Medieval Genealogy Newsgroup: Richard Champernoun (1344-1419), of Modbury, Devon" (http://archiver.rootsweb.ancestry.com/th/read/gen-medieval/1996-11/0848366953).
Kinship Lines for Joan de Okeston
Spouse/PartnerDegreeRelationshipMRCA
Sir Richard Champernoun (e1251-<1300)124th Cousin 2x removedHenry Beauclerc I, King of England (1068-1135)
Sir Richard Champernoun (e1251-<1300)218th Cousin 3x removedTheobald I, Count of Blois (~910-~977)
Sir Richard Champernoun (e1251-<1300)218th Cousin 3x removedLuitgarde de Vermandois (<925-)
Sir Richard Champernoun (e1251-<1300)239th Cousin 3x removedGerberga of Saxony (914-984)
Sir Richard Champernoun (e1251-<1300)2711th Cousin 3x removedEadweard, King of Wessex & Mercia (~872-924)
Sir Richard Champernoun (e1251-<1300)3113th Cousin 3x removedHunfrid II, Count in Ratien (e805-)
Sir Richard Champernoun (e1251-<1300)3113th Cousin 3x removedVulfard, Comte de Flavigny (e798-)
Sir Richard Champernoun (e1251-<1300)3113th Cousin 3x removedSusanna de Paris (~805-)
Note
She was half-sister of James de Okeston. She married 2nd, Peter Fissacre