| Birth |
1301 |
Salisbury, Wiltshire, England |
| Died |
30 Jan 1334 |
killed at tournament windsor Berkshire, England |
| |
| Father |
William III, (2nd Baron of Salisbury,) DeMontagu (maid. name 1), b. 1265, Cassington, Oxfordshire, England |
| Relationship |
natural |
| Mother |
ELIZABETH Baroness De MONTFORT (maid. name 1), b. 1273, Beaudesert, Warwickshire, England |
| Relationship |
natural |
| Married |
1300 |
| |
| Family |
Katherine DeGrandison (maid. name 1), b. 1302, Bisham, Berks., England |
| Married |
1327 |
Cassington, Oxfordshire, England |
| Children |
| + | 1. Elizabeth Montagu (maid. name 1), b. 1327, Donyatt, Somerset, England |
| + | 2. John (2nd Earl of Salisbury, 4th Baron Montagu) DeMontagu, b. 1327, , Somerset, , England |
| + | 3. Philippe (Philippa) DeMontagu, b. 1332, Salisbury, Wiltshire, England |
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