From left: Julian Seinfeld, Shepherd Seinfeld, Jessica Seinfeld, Jerry Seinfeld, and Sascha Seinfeld at the Los Angeles premiere of Netflix's "Unfrosted."Amy Sussman/Getty ImagesJerry Seinfeld and his wife Jessica Seinfeld have three children together.They have a daughter named Sascha and sons named Julian and Shepherd.Most recently, the comedian's wife and kids supported him at the premiere of his movie "Unfrosted."Jerry Seinfeld is a legendary stand-up comedian, writer, and co-creator of the hit series "Seinfeld," but to his three kids, he's still just "dad.""They're tougher.