Hrolf NEFJA (Nefia) 
He had a biological daughter named Ragnhilde (Hiltrude).
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Children
Ragnhilde (Hiltrude) HROLFSDOTTIR
Ragnhilde (Hiltrude) was born about 0840 in Orkney, Orkney Islands, Scotland. Ragnhilde (Hiltrude) is no longer alive.