The karmic aspect had always been my favourite part of the whole story, and I've always had a lot of fun in trying to guess the various incarnations. It feels strange to finally have an answer after so many years. As for me, I've guessed some names, but others had been a total surprise. I was completely wrong.
My Speculations are here, (the links are at the bottom, since I've started this review before knowing that the "canon" scheme was out)
What about yours? Do you had more luck in guessing who was who?