Along with two of his sons, Gyrd and Gnupa, Olof took the realm "by force of arms," and they ruled it together, thus founding the House of Olaf in Denmark.
Bersama dua putranya, Gyrd dan Gnupa, Olof mengambil alih "kekuatan senjata," dan mereka memerintah bersama-sama, dan kemudian mendirikan Wangsa Olof di Denmark.