The following events occurred in the year 1991:
- Harry Potter finishes at his Muggle Primary School, at the age of ten.
- Charlie Weasley and Nymphadora Tonks graduate from Hogwarts School of Witchcraft and Wizardry.
- A Wizardry Budget is leaked and makes Daily Prophet headlines.
- 23 June: For Dudley Dursley's eleventh birthday, his parents, cousin Harry Potter, and Piers Polkiss go to the zoo. Harry speaks Parseltongue for the first time to a boa constrictor.
- 24 July: Harry Potter receives his first Hogwarts letter. Vernon and Petunia Dursley burn it. Harry's bedroom is moved from the Cupboard under the stairs to Dudley's second bedroom.
- 31 July: Quirinus Quirrell breaks into Gringotts Wizarding Bank, but fails to steal the Philosopher's Stone. Harry, on his eleventh birthday, goes to Diagon Alley for the first time with Rubeus Hagrid.
- 1 September: Harry Potter and his classmates – including Ron Weasley, Hermione Granger, Neville Longbottom, and Draco Malfoy – begin at Hogwarts.
- 12 September: Harry Potter becomes the youngest Seeker in a century for the Gryffindor Quidditch team.
- 31 October: During the Halloween feast at Hogwarts, a mountain troll is let loose by Professor Quirrell, who looks for the Philosopher's Stone. Harry Potter and Ron Weasley save Hermione Granger from the troll, and the three become friends.
- November: Harry plays his first Quidditch match.
- 25 December: Harry receives his late father's Invisibility Cloak from Albus Dumbledore as a Christmas present. He also finds the Mirror of Erised and sees his family for the first time.
Individuals that started at HogwartsEdit
Individuals who graduated from HogwartsEdit
Behind the scenesEdit
Notes and referencesEdit