Interesting family tree of surfboard shapers from the January 2006 issue of Surfing. I found this in the deep bowels of my computer. Take it with a grain of salt, but it includes 720 shapers over the last 100 years. It sparked some considerable controversy at the time of publishing.
You won't be able to read it via this site, so hop on over to the PDF download complements of Essential Surfing.
https://docs.google.com/fileview?id=0B9JntwjkZOT_NGU0N2NlOTctYmFkYy00MDVjLWEyNTItODkzYjRjYzJkZjAw&hl=en
https://docs.google.com/fileview?id=0B9JntwjkZOT_NGU0N2NlOTctYmFkYy00MDVjLWEyNTItODkzYjRjYzJkZjAw&hl=en