Yo Kass answered Yes, Sam Smith does have siblings. He has two younger sisters, who grew up with him in Bishops Stortford, Hertfordshire, England.I've actually just posted something about Sam Smith's siblings here if you'd like to take a look: //entertainment.blurtit.com/4361656/does-sam-smith-have-any-siblingsInterestingly, I also leaned that Sam Smith's mother was a very successful banker, while his dad stayed at home looking after the kids.That's a piece of trivia I bet you didn't now about Sam Smith and his family!