Toggle navigation The Harry Potter Lexicon HomeBlogLexicon PodcastHarry Potter MinuteEssaysSourcesSupport the LexiconFeedbackAbout the LexiconCreditsPrivacy PolicyTerms of UseCharactersNotable CharactersIndex of CharactersCharacter TimelinesFamiliesEssaysGroups and Related ResourcesmorePlacesNotable LocationsGazetteer of the Wizarding WorldAtlas of the Wizarding WorldTypes of PlacesEssays exploring the Wizarding WorldmoreMagicSpellsPotionsMagical Items & DevicesMagical and Mundane PlantsMagical Theory & Essays about MagicMiscellaneous MagicFields of Magical StudyQuotes from J.K. RowlingmoreEventsTimeline of Major EventsDetailed Timelines for Each EraCharacter TimelinesSpecialized TimelinesAdditional resourcesDay-by-Day Calendars of the StoriesmoreThingsExplore the Wizarding WorldTopics of InterestQuotes from RowlingEssaysCurrency ConvertermoreCreaturesWell-Known CreaturesBestiaryTypes of CreaturesCharacters who are CreaturesMiscellaneousmoreSourcesThe Harry Potter novelsOther writings by RowlingOther sources considered to be canonAll Sources used in the LexiconmoreEssaysThe Death Eaters: A Guide To Who Was WhereFamous Wizard CardsAlbus Potter and the lesson in Quantum MechanicsmoreListsMagical PeopleSchoolsQuidditchBooksRise of EvilGovernmentWizarding AtlasThe Wizarding Worldmore September 1st, 1942Tom Riddle starts his fifth year at Hogwarts and is made a PrefectHome Events Tom Riddle starts his fifth year at Hogwarts and is made a PrefectHagrid is starting his third year.Timeline NotesThe dates are based on birthdays from 1925-1928.Tom Riddle starts his fifth year at Hogwarts and is made a PrefectDate September 1st, 1942Certainty Inferred from canonType of Event Wizarding worldRelated EntriesCharactersTom Marvolo RiddleThingsHorcruxCommentaryPensieve (Comments)View 0 thoughts swirling around the pensieve. Add your own.Editor: Steve VanderArk Timelinethe 1940s: Frank Bryce returns from WWIISeptember 1st, 1940: Rubeus Hagrid starts at Hogwarts1941: Hagrid acquires egg and hatches Aragogcirca 1942: Hagrid's father dies1942: Magpie Seeker Eunice Murray diesJuly, 1942: Tom Riddle murders his father and grandparentsJuly, 1942: Morfin is framed for the Riddle murdersAugust, 1942: Tom Riddle turns Marvolo's ring into his first HorcruxSeptember 1st, 1942: Tom Riddle starts his fifth year at Hogwarts and is made a Prefect1942: Tom Riddle meets with Professor Slughorn and asks him about Horcruxes1943: Cygnus Black, son of Phineas Nigellus Black, dies at age 54circa May, 1943: Tom Riddle learns to open the Chamber of Secrets and releases the Basiliskcirca June 12th, 1943: Moaning Myrtle's DeathJune 13th, 1943: Aragog the Acromantula is released into the Forbidden ForestJune 13th, 1943: Hagrid is falsely accused of opening the Chamber of SecretsJune 13th, 1943: Rubeus Hagrid is expelled from HogwartsJune 13th, 1943: Tom Riddle is given an Award for Special Services to the School