Diagram and History of Programming Languages (2006)
rigaux.org
rigaux.org
By the way, such a graph does not give much information about the influences that make a language evolves. It's like saying English is a fork of German and since the split neither of these languages have been influenced by others (e.g. Lambdas have been added to Java only because one of the mainteners had a new idea one morning while taking its shower)
[1] http://www.digibarn.com/collections/posters/tongues/Computer...
EDIT: missed the (2006), yeah all the ones I mentioned are too young.
I guess C++11 and C++14 were just final gasps of a dying language, nowhere near the importance of Python or Java point releases.
But how can we account for ballooning attendance at ISO C++ Standard meetings (lately approaching 200) and industry conferences?
For everybody else there IS a better language. There is zero reason to saddle yourself with the baggage of C++ in this day and age if you don't have to.
COBOL still is running a ton of stuff and still has conferences. That doesn't mean we should build new applications in it.