Rognvald the Old Ulfsson of West Gotland
Rognvald the Old Ulfsson of West was born before 0971.  He died in 1066.

 Astrid Niallsdottir
Astrid was born before 1012.  She died after 1025.

 Stenkil I Ragnvaldsson of Sweden
Stenkil I Ragnvaldsson of was born about 1025 in Uppsala, Sweden.  He died in 1066 in Sweden.