| Name |
Isabel Riviers (or Vernon) Countess of Devon [59, Devon art, Vol IV, p.308 seq], [59, Aumale art, Vol 1, pp. 355-6], [112, Papcastle, Cumberland. barony (2nd class), p. 134], [112, Plympton, Devon barony (2nd class), p. 138], [112, Skipton, Yorks barony (2nd class), p. 142], 1C22R |
| Birth |
Jul 1237 |
| Death |
10 Nov 1293, Stockwell, Surrey |
| Burial |
Breamore Priory, Hants |
| General |
1st dau. dsps. De jure, 8th countess. |
| Father |
Baldwin III de Riviers (or Vernon) Earl of Devon (ca1216-1245) |
| Mother |
Amicia de Clare (1220-<1284) |
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| Spouses |
| 1 |
William de Forz Count of Aumale [71, 4th June 2000], [59, Aumale art, Vol 1, pp. 355-6], [112, Papcastle, Cumberland. barony (2nd class), p. 134], [112, Plympton, Devon barony (2nd class), p. 138], [112, Skipton, Yorks barony (2nd class), p. 142], 1C23R |
| Death |
23 May 1260, Amiens |
| General |
Claimant to be earl of Chester - but reserved to crown. |
| Father |
William de Forz Count of Aumale (-1241) |
| Mother |
Aveline de Montfichet (-ca1239) |
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| Notes for Isabel Riviers (or Vernon) Countess of Devon |
8th holder of the Devon title of this line (all children died young and dsp.)
Heir of the feudal barony (2nd class) of Plympton, Devon. |