User blog comment:PUNCHURPREGNANT/Gray and Silver Predictions/@comment-180.194.29.60-20140620113641

What if Silver is the husband of Ul/Ur? Maybe let's say that he is a human turned into a demon. Ultear did'nt mentioned that his father left Ul after before she was surrendered/gave to the Bureau of Magic. So we can conclude that maybe Gray and Leon met Ul's husband.