Dubgall mac Somairle King of the Isles (d. 1175) Parents Somerled Ragnhild Children Óspakr-Hákon Donnchadh of Argyll Dugald II Screech Siblings Bethóc, Prioress of Iona Aonghus mac Somhairle Ragnall mac Somairle unknown daughter (?) Gillicallum (?) Olav (?) Gall Macsgillin (?) Mac Scelling