John's brother Hank is very interesting. They make videos together on a site called YouTube, under the name of VlogBrothers. Hank is Johns younger brother and one of his best friends. On their YouTube channel they make videos directed to each other, about random topics. They have just reached 1,031,178 subscribers. Hank and John have been doing this since late 2006. They have grown to call their fanbase, nerdfighters and have their "Symbol" the spock sign. They have continued to back a record company called, DFTBA records. DFTBA has been know as their "Saying" which they say at the end of each and every video. DFTBA stands for 'Don't forget to be awesome.' Hank also has continued to make other YouTube channels, such as Crash Course!, Sci Show, and Hank Plays Games. Hank is an aspiring artist and loves to make songs. He has so far created 84 songs and posted them on VlogBrothers.
Sarah Green, like John is a writer. Now as you can see in that picture, she is in fact his wife. Sarah writes children's books, she says "..that’s why I write for kids. When you’re writing for kids, you are allowed, in some ways, to lay bare your desire to help people." On Johngreenbooks.com. When she was growing up she had always want to be a Graphic Designer, claiming that she had a "Practical Mind." She gave birth to their son Henry three years ago and is now again pregnant.
The information about Hank was collected from www.youtube.com/vlogbrothers