

| Name | Sibyl De Montagu | |
| Suffix | Countess Of Arundel | |
| Birth | Abt 1332 | Donyatt, Somerset, England |
| Gender | Female | |
| _AMTID | 342757393690:1030:209433258 | |
| _COLOR | 7 | |
| _FSFTID | LY9D-2MP | |
| _UID | 8E3A16ADA3D6ED11BB50A820663F9BF3080A | |
| Burial | Jan 1354 | Donyatt, Somerset, England |
| Death | 30 Jan 1354 | Donyatt, Somersetshire, England |
| Person ID | I184554 | World of Hyde |
| Last Modified | 16 Aug 2023 | |
| Father | Sir William Montagu, 3rd Baron Montagu, b. 1301, Cassington Manor, Oxfordshire, England d. 30 Jan 1344, Windsor Castle, Berkshire, England (Age 43 years) | |
| Mother | Catherine De Grandison, Countess Of Salisbury, b. 1304, Ashford, Hertfordshire, England d. 23 Nov 1349, Bisham, Berkshire, England (Age 45 years) | |
| Marriage | 1320 | Cassington, Oxfordshire, England |
| Family ID | F39783 | Group Sheet | Family Chart |
| Family | Sir Edmund Arundel, b. Abt 1329, Arundel, Sussex, England d. Bef 12 Feb 1382, England (Age < 53 years) | |||||||
| Marriage | Bef 1349 | Somerset, England |
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| Children |
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| Family ID | F64475 | Group Sheet | Family Chart | ||||||
| Last Modified | 15 Mar 2026 | |||||||
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