, Aelthryth
| Birth Name | Aelthryth | 
| Gender | female | 
| Age at Death | unknown | 
| Birth date | (Wessex, England) | 
| Death date | (Gent, Oost-Vlaanderen, Belgium) | 
Events
| Event | Date | Place | Description | Sources | 
|---|---|---|---|---|
| Birth | Wessex, England | |||
|  | ||||
| Death | Gent, Oost-Vlaanderen, Belgium | |||
|  | ||||
Parents
| Relation to main person | Name | Birth date | Death date | Relation within this family (if not by birth) | 
|---|---|---|---|---|
| Father | , Alfred the Great | 12 May 849 | 26 October 899 | |
| Mother | Giani, Ealhswith Mucill of | 852 | 5 December 905 | |
| Sister | Wessex, Elfrida of | about 865 | 7 June 929 | |
| Sister | Mercia, Aethelflaed of | 869 | 12 June 919 | |
| Brother | Aetheling, Edward I The Elder King Of England | 871 | 17 July 924 | |
| Sister | , Aeffreda | |||
| , Aelthryth | ||||
| Brother | England, Edmund of | |||
| Sister | Shaftsbury of Wessex, Ethekgiva of Abbess | 
Families
| Family of d'Alost, Baldwin “The Fat” II and , Aelthryth | |||||||||||||||
| Married | Husband | d'Alost, Baldwin “The Fat” II ( * + 1097 ) | |||||||||||||
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| Children | |||||||||||||||
| Name | Birth Date | Death Date | 
|---|---|---|
| d'Alost, Baldwin III | 1088 | 8 November 1120 | 
 
										