Surname FitzSiward Sywardsdottir OR Biornsson
Birth Surname FitzSiward OR Sywardsdottir OR Biornsson
Birth Date 1009 c. OR 1014 OR 955
Birth Location Northumberland, England Or Northumbria, England OR Perth, Perthshire, Scotland, UK
Death Date 1070 OR 1040
Death Location Iona, Nr Elgin, Moran, Scotland OR Perth, Perthshire, Scotland
