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