Well, there are only three Github founders, and a quick search seems to indicate that Tom Preston-Werner is the only one with a wife, Theresa: http://techcrunch.com/2013/11/27/omakase-charity-tech-indust...
This is not true.
otherwise, might as well not think of comment at all, since there would be nothing to say. (that goes for many, many other topics)
Just because someone says "I'm guessing", doesn't mean people wouldn't roll with it.