Harry married Ginny and had three children: James Sirius Potter, Albus Severus Potter and Lily Luna Potter
Hermione and Ron got married and had two children, Rose and Hugo Weasley
Draco Malfoy married Astoria Greengrass and had one son, Scorpius Hyperion Malfoy
George Weasley married Angelina Johnson, his Quidditch teammate and they had two children, Fred and Roxanne Weasley
Bill and Fleur Weasleys first child was born on the anniversary of the battle of hogwarts. They named her Victorie which means victory in french. They also had a daughter named Dominique and a son named Louis
Percey Weasley married a woman named Audrey and they had two children, Molly and Lucy
Luna Lovegood married Rolf Scamander and had two twin boys, Lorcan and Lysander
Teddy Lupin was raised by his grandmother Andromeda. He and Victorie Weasley became boyfriend and girlfriend
Neville Longbottom married Hannah Abbott