Family Group Sheet| FATHER | | John Plantagenet (GT31-8DD) | | BIRTH | 24 December 1166 | | | DEATH | 19 October 1216 | | | REF # | | 882988; | | REF # | | 903466; | | REF # | | 60; | | MARRIAGE | 29 August 1189 | Isabella "Countess of Gloucester" FitzRobert (MF7F-HQF); Marlborough Castle, England | | | | MOTHER | | Clementia Unknown | | BIRTH | about 1165 | | | REF # | | 7203058; | | REF # | | 7470116; | | REF # | | 60; |
| | | CHILDREN | | 1. | Joan "Lady of Wales, Lady of Snowdon" FitzJohn (GKW2-XVH) FEMALE | | | BIRTH | before 1189 | London, Middlesex, England | | DEATH | 2 February 1237 | Aberystwyth (Aber), Ceredigion, Dyfed, Wales | | REF # | | 8764122; | | REF # | | | | REF # | | 60; | | MARRIAGE | 23 March 1204 | Llywelyn "Llywelyn Fawr, Llywelyn the Great" ap Iorwerth (933R-4XV); |
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