Children |
| 1. Waltheof Ii of Northumberland, Earl of Northumberland, b. Abt 1046, of, , Northumberland, England , d. 12 Jun 1076, Spm, Winchester, Hampshire, England (Age ~ 30 years) |
| 2. Sybil FitzSiward, b. Abt 1009, Of, Northumberland, England , d. 1070 (Age ~ 61 years) |
| 3. Osbeorn, b. Abt 1050, of, Northumberland, England , d. Abt 1054 (Age ~ 4 years) |
| 4. Osbeorn of Northumbria, b. Abt 1050, Of, Northumberland, England , d. DECEASED |
| 5. Waltheof,, b. 1045, Bamburgh Castle, Northumberland, England , d. 31 May 1076, St. Giles's Hill, Winchester (Age 31 years) |
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