Your Family Tree Explained

Discuss this video: http://www.reddit.com/r/CGPGrey/comments/27a9yn/your_family_tree_explained/ Family chart: http://www.cgpgrey.com/blog/family-tree Footnote * https://www.youtube.com/watch?v=U6ViKuXd5qQ Support: https://subbable.com/cgpgrey/ Website: http://www.cgpgrey.com/   - - -   Support the videos: http://www.patreon.com/cgpgrey Get a t-shirt, mug, or poster: http://store.dftba.com/collections/cgp-grey Follow CGP Grey's work: http://www.cgpgrey.com/email    - - -   Special thanks:    Shaun May Gustavo Maronato Ryan Hendry Dawid van Zyl Tom Bradley Amit Shankar Sander Groenendijk Gabriela Cervantes Celhay Wes Bandemer Michael Head Jordan Smith Ben Smith Andrew Escobar Navarr Barnier