People Adam Groff Adam Groff Entrepreneur Adam Groff Entrepreneur from . About Family Siblings Adam Groff has 2 siblings. Triathlete Sarah and American novelist and short story writer Lauren Adam Groff's Siblings Sarah True, 43 Lauren Groff, 46 Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit