Thyra Haraldrsdottir (812-862) was the daughter of Harald Klak, the wife of Sigurd Hart, and the mother of Ragnhild Sigurdsdotter and Guttorm Sigurdsson.
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Thyra Haraldrsdottir (812-862) was the daughter of Harald Klak, the wife of Sigurd Hart, and the mother of Ragnhild Sigurdsdotter and Guttorm Sigurdsson.