| Birth |
1243 |
Alcester, Warwickshire, , England |
| Died |
1288 |
Sicily, , , Italy |
| |
| Father |
Simon 6th Earl of Leicester De Montfort, b. 1208, , Leicestershire, , England |
| Relationship |
natural |
| Mother |
Eleanor Princess of England, Countess of Leicester Plantagenet, b. 1215, Winchester, Hampshire, , England |
| Relationship |
natural |
| Married |
7 Jan 1237 |
Westminster, Middlesex, , England |
| |
| Family |
Margaret Aldobrandeschi, b. 1245, , , , England |
| Married |
10 Aug 1270 |
Viterbo, Viterbo, Lazio, Italy |
| Children |
| + | 1. Anastasie Montfort, b. 1272, Naples, Napoli, Campania, Italy |
|
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