Answer:
After much investigation, I'm convinced they are. Unfortunately, to develop a convincing line of evidence would take more room than I have here. I'll just say, "The truth is out there," but you'll have to do some creative Google-ing to find it. And it'll take a while. As you go along you'll come across items that seem to suggest there's no way RyG are married. Keep looking. Go far enough and your opinion will change.