It is not clear how seriously Guthrum took his conversion to Christianity .
Guthrum was the first of the Danish rulers of the English kingdoms to mint coins on the Alfredian model , under Guthrum 's baptismal name of Athelstan .
It is not clear how seriously Guthrum took his conversion to Christianity , but he was the first of the Danish rulers of the English kingdoms to mint coins on the Alfredian model , under his baptismal name of Athelstan .