I doubt it, there is a much simpler explanation: virtually all English-speaking Catholics dig Tolkien.
Lewis and Tolkien hanging out at pubs in Oxford remains the apex of nerdy Christian geekery.
I had a look and yeah, Popes quoting Tolkien does seem to be a thing, at least in the last couple of decades.
Lewis and Tolkien hanging out at pubs in Oxford remains the apex of nerdy Christian geekery.