Acha of Deira Deiran princess, wife of Æthelfrith of Bernicia (0501–0601) Parents Ælla of Deira Children Oslac (?) Eanfrith of Bernicia Æbbe of Coldingham Oslaf (?) Oswudu (?) Offa (?) Oswald of Northumbria Oswiu Siblings Edwin of Northumbria unknown Æthelric Partners Æthelfrith of Northumbria