Don't get me? Basically another one of the millions of, ahem, sperm had won and fertilised the egg. What would we have? Almost definitely a different British destiny.
However, it's not over yet. In this timeline you get to choose the path of this new Henry. Choose which one of Henry's competitors wins out:
Well, as you can see, the style of this TL is very inspired by CYOAH, but it will have some resemblance to a TL once it is finished. Why this form? Well, because it would be the easiest to build on and a timeline would be developed on the alternate Henry's exploits.