- Christianity in Britain 1
- Early western hagiography 1
- Relations between the Britons and Anglo-Saxons in the early middle ages 1
- Univ. of Durham. Research interests: Early Irish Church 1
- especially Northumbria 1
- to c. 800 1
- Honorary Reader in Ecclesiastical History at the Department of Theology and Religion 1
1947 - , Honorary Reader in Ecclesiastical History at the Department of Theology and Religion; Univ. of Durham. Research interests: Early Irish Church; Christianity in Britain; especially Northumbria; to c. 800; Relations between the Britons and Anglo-Saxons in the early middle ages; Early western hagiography