Buzz·Posted on Jun 13, 201821 Celebs Who You May Not Have Known Were Related To Other CelebsIn case you didn't already know!by Jennifer PadjemiJournaliste chez BuzzFeed, FranceFacebookPinterestTwitterMailLink 1. The actress Dakota Johnson is the daughter of the Oscar-nominated actress Melanie Griffith, who is known for her roles in '80s movies like Body Double, Working Girl, and Something Wild. Alberto E. Rodriguez, Neilson Barnard / Getty Images 2. Actress Tracee Ellis Ross, who stars in Black-ish, is the daughter of the legendary singer, Diana Ross. David Livingston / Getty Images, Jason Merritt / Getty Images 3. Of course, Maggie Gyllenhaal and Jake Gyllenhaal are siblings, but you knew that, right? Dia Dipasupil, Dia Dipasupil / Getty Images Maggie is the older sis. 4. Rooney Mara is Kate Mara's younger sister, and they're both actors. Jason Kempin / Getty Images, Frazer Harrison / Getty Images You'd know Rooney for her starring role in The Girl with the Dragon Tattoo, and you've definitely seen Kate on House of Cards as Zoe Barnes. 5. The singer Brandy is a cousin to the rapper Snoop Dogg. Frederick M. Brown / Getty Images, Frazer Harrison / Getty Images 6. Alfie Allen, who you may have seen in Game of Thrones series as Theon Greyjoy, is the brother of British singer, Lily Allen. Jamie Mccarthy / Getty Images, Pascal Le Segretain 7. Plus, acting clearly runs in the Roberts family, considering that Emma Roberts is the daughter of Eric Roberts, who in turn is the brother of, yes, Julia Roberts. Lars Niki, Alberto E. Rodriguez / Getty Images, Frazer Harrison / Getty Images 8. The star of the Black-ish and Grown-ish series, Yara Shahidi, is the cousin of the rapper, Nas. David Livingston / Getty Images, Kelly Sullivan / Getty Images 9. Jason Momoa, also of Game of Thrones fame, is Zoë Kravitz's stepfather. Alberto E. Rodriguez, Afp Contributor / AFP / Getty Images 10. And finally, it's always a good reminder that musical superstars Solange (Knowles) and Beyoncé (Knowles) are sisters. Brian Ach / Getty Images, Theo Wargo For more translated content and BuzzFeed International goodness, subscribe to Inter Webz: our new bi-weekly newsletter bringing you the best of the 'net from around the world. This post was translated from French.