Olaf the Black Sea-king of the Isle of Man and parts of the Hebrides (1173–1237) Parents Guðrøðr Óláfsson Fingola Children Magnús Óláfsson Haraldr Óláfsson Rǫgnvaldr Óláfsson Siblings Rǫgnvaldr Guðrøðarson Affreca de Courcy Partners Christina de Ross