What do you mean? The names of the books?
1. Harry Potter and the Philosophers Stone
2. Harry Potter and the Chamber of Secrets
3. Harry Potter and the Prisoner of Azkaban
4. Harry Potter and the Goblet of Fire
5. Harry Potter and the Order of the Phoenix
6. Harry Potter and the Half-Blood Prince
7. Harry Potter and the Deathly Hallows
Harry Potter and the philosopher's stone (Harry Potter and the sorcerer's stone in America)
Harry Potter and the chamber of secrets
Harry Potter and the prisoner of Azkaban
Harry Potter and the goblet of fire
Harry Potter and the Order of the Phoenix
Harry Potter and the half blood prince
Harry James Potter, Ronald 'Ron' Bilius Weasley and Hermione Jean Granger.
Bill and Fleur have three kids: Victoire, Dominique and Louis. All of the characters names and information on all of the Harry Potter world can be found on Harry Potter Lexicon.
Antioch, Cadmus, and Ignotus
More than three characters were killed, see related questions for a full list.
Ginny Weasley wasn't pregnant during the series, but she did give birth to three children.
Harry Potter and Hermione Granger are fictional characters, they don't exist in real life. In the series, Harry had three children with Ginny Weasley: James Sirius, Albus Severus and Lily Luna Potter. Hermione had two children with Ron Weasley: Rose and Hugo Weasley.
Bill and Fleur have three kids: Victoire, Dominique and Louis. All of the characters names and information on all of the Harry Potter world can be found on Harry Potter Lexicon.
Harry Potter, Ron Weasley, and Hermione Granger are the three main characters in Half-Blood Prince.
Harry Potter, Ronald Weasley and Hermione Granger. Although Albus Dumbledore and Lord Voldemort are also main characters in the series.
Harry Potter, Ron Weasley, and Hermione Granger. However, Albus Dumbledore and Lord Voldemort/Quirrell are also main characters.
Loads of things... Read the books.
Antioch, Cadmus, and Ignotus
More than three characters were killed, see related questions for a full list.
If you mean by the three Black sisters, their names are Bellatrix, Andromeda, and Narcissa.
yes she married Harry Potter and they had three kids. The kids names were Albus, Lily, and James. Albus was the headmaster at Hogwarts, Albus Dumbledore. Lily and James were Harry's parents names.
There were more than three, see related questions for a full list.
Harry and Ginny had three children together after the events of the final book. They were seen in the epilogue. Their names are James Sirius, Albus Severus and Lily Luna Potter.
Harry Potter had three children by the names of Lily Potter, Albus Severus Potter, and James Potter, with the mother being Ginny Weasley.