In Stanzas 10-16 we find the names of Durin, Dvalin, Bivor, Bavor, Bombur, Nori, Gandalf, Thrain, Thorin, Thror, Fili, Kili, Fundin and Oakenshield, among many others which to my knowledge do not, or at least not prominently, feature in Tolkien’s Middle Earth. Oakenshield is in fact name twice, once in Stanza 13 and once in Stanza 16. It is unclear whether the same Oakenshield is referred to, or whether these are two different individuals, or perhaps even just an accompanying title and not a person altogether.[…]

Mythological Inspirations to Tolkien’s Middle Earth — European Origins