[http://fmg.ac/Projects/MedLands/ENGLISHNOBILITYMEDIEVAL3T-Z.htm#_Toc273549141

ROBERT de Tresgoz . m JULIANE de Cauntelo, daughter of WILLIAM de Cauntelo & his wife Melisende de Gournay. Robert & his wife had one child:

a) JOHN de Tresgoz . "Dame Julian Tresgoze…espouse…a Sr Robert Tresgoos le Second" wrote to "son frère St Thomas de Cantlow, Euesque…de Hereford" and names her son "John Tresgoos" married "la reyne Blanch" [widow of Louis VIII King of France, such a second marriage being impossible chronologically] and had "un fils…Hugh…nostre ayle", who married "la soer le count Renaud de Boloyng", whose daughter "Milsent nostre mere" married "a Count de Euoyse en Normandy" by whom she had one son and one daughter, before marrying "Will de Cantelow nostre pere"[230]. m MABEL, daughter of FULK FitzWarin & his wife --- de Clifford. "Dame Julian Tresgoze…espouse…a Sr Robert Tresgoos le Second" records that her son "John Tresgoos" married "Mabill file a noble…chevalier Foulk Fitz-Warren qui avoit a feme le soer Sr Rog de Clifford"[231]. John & his wife had two children:

i) CLARISSA . "Dame Julian Tresgoze…espouse…a Sr Robert Tresgoos le Second" names "Clarissa" as the elder daughter of "John Tresgoos" and his wife, adding that she married "Sr Roger la Ware"[232]. m Sir ROGER la Warre, son of ---.

ii) SIBYLLA de Tresgoz (-21 Oct 1334, bur Dore Abbey). "Dame Julian Tresgoze…espouse…a Sr Robert Tresgoos le Second" names "Sibill" as the second daughter of "John Tresgoos" and his wife, adding that she married "Sr Will de Grantson chivaller de Burgon"[233]. m ([1285]) WILLIAM de Grandson, son of PIERRE Sire de Grandson & his wife Agnes --- (-1335).

B: Abt 1192 Of, Ewyas-Harold, Hereford, England

D: 6 Aug 1285

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She was from Ewyas-Harold, Hereford, England.