Buzz·Posted on Feb 6, 201310 Things To Know About Sean EldridgeNow that he has filed papers to run for Congress, it's time to get to know the husband of Facebook cofounder Chris Hughes.by Stacy LambeBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. He is married to Facebook cofounder Chris Hughes. 2. He is a supporter of Barack Obama. 3. He is a marriage-equality advocate. 4. He is an activist. 5. He is an investor focused on economic development. 6. He is a power gay. 7. He is running in a vulnerable congressional district. 8. He could become the youngest member of Congress. 9. His congressional run could raise a lot of questions. 10. He is not phased by much.