Just noticed that I typed both “is” and “was” at the beginning of the first sentence. I meant to just put “is!”
While new answers are always welcome here, it is worth noting that this question has popped up before, see e.g.
Hi, in relation to my answer linked by /u/Hodorgasm, I also wrote this answer which is potentially a little more in-depth.
I also would like to ask, the show The Last Kingdom how accurate is it?
And what about the Jutes?