
| Name | Guelph IV Duke Of BAVARIA | |
| Birth | Abt 1040 | <, Este, , Italy> |
| Gender | Male | |
| Death | 9 Nov 1091 | |
| Person ID | I14003 | Coombs |
| Last Modified | 22 Jan 2013 | |
| Father | Azo II Marquis D' ESTE, b. 10 Jul 1009, , Este, , Italy d. 1047 (Age 37 years) | |
| Mother | Cunigunde Princess Of BAVARIA, b. Abt 1020, <, Este, , Italy> d. 21 Mar 1044 (Age 24 years) | |
| Marriage | 1035 OR 1040 | |
| Family ID | F5558 | Group Sheet | Family Chart |
| Family 1 | Ethelinda Von SAXONY | |
| Family ID | F5521 | Group Sheet | Family Chart |
| Last Modified | 2 Feb 2026 | |
| Family 2 | Judith (Fausta) Countess Of NORTHUMBRIA, b. Abt 1027, , , , Flandres d. 1094 (Age 67 years) | |||
| Marriage | 1071 | |||
| Children |
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| Family ID | F5569 | Group Sheet | Family Chart | ||
| Last Modified | 2 Feb 2026 | |||
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