Haha, so basically FWR is a part of Clow, huh? Well, that makes sense. He was a "relative" of Clow and second in power only to him, plus Fay is the Official Expositor of Things Left Unexplained so we can pretty much trust his guess.

... in a way, the old fandom theories about FWR being Clow and Yuuko's "child" were kind of right. Oh, my.

Thanks for the translations!