<Table> <Tr> <Th> History of Christianity in Ireland </Th> </Tr> <Tr> <Th> General </Th> </Tr> <Tr> <Td> <Ul> <Li> Religion in Ireland </Li> </Ul> </Td> </Tr> <Tr> <Th> Pre-Norman </Th> </Tr> <Tr> <Td> <Ul> <Li> Early Christian Ireland 400--800 </Li> <Li> Celtic Christianity </Li> <Li> Celtic Rite </Li> </Ul> </Td> </Tr> <Tr> <Th> Early Christian Leaders </Th> </Tr> <Tr> <Td> <Ul> <Li> Patron saints of Ireland: </Li> <Li> St Patrick </Li> <Li> St Brigid </Li> <Li> St Columba </Li> </Ul> <Ul> <Li> Twelve Apostles of Ireland </Li> </Ul> </Td> </Tr> <Tr> <Th> Post-Norman period </Th> </Tr> <Tr> <Td> <Ul> <Li> Plantations of Ireland </Li> <Li> Reformation in Ireland </Li> <Li> Recusancy in Ireland </Li> <Li> Penal Laws </Li> <Li> Priest hunter </Li> <Li> Catholic Emancipation </Li> <Li> Irish Church Disestablishment </Li> </Ul> </Td> </Tr> <Tr> <Th> Denominations </Th> </Tr> <Tr> <Td> <Ul> <Li> Catholic Church in Ireland </Li> <Li> Church of Ireland </Li> <Li> Presbyterian Church in Ireland </Li> <Li> Methodist Church in Ireland </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> History of Christianity in Ireland </Th> </Tr> <Tr> <Th> General </Th> </Tr> <Tr> <Td> <Ul> <Li> Religion in Ireland </Li> </Ul> </Td> </Tr>

Who brought christianity to ireland in the a.d. 400’s