| HUSBAND |
| John Plantagenet (GT31-8DD) |
| BIRTH | 24 December 1166 | |
| DEATH | 19 October 1216 | |
| REF # | | 882988; |
| REF # | | 903466; |
| REF # | | 60; |
| MARRIAGE | 29 August 1189 | Marlborough Castle, England |
| |
| WIFE |
| Isabella "Countess of Gloucester" FitzRobert (MF7F-HQF) |
| BIRTH | about 1160 | Fylingdales, Yorkshire, England |
| DEATH | 14 October 1217 | Somerset, England |
| REF # | | 1278002; |
| REF # | | 1301151; |
| REF # | | 60; |
| MARRIAGE | 20 January 1214 | Geoffrey "5th Earl of Essex" Mandeville (MFRN-K2D); |
| MARRIAGE | October 1217 | Hubert "1st Earl of Kent" Burgh (L68X-MRD); England |
| FATHER | William "2nd Earl of Gloucester" FitzRobert (K2H7-B9K) |
| MOTHER | Hawise "Countess of Leicester" Beaumont (KNXR-916) |