LEGENDRY GROUPS
Golden Trio
The trio met for the first time on the Hogwarts Express when Hermione was looking for Neville's lost toad, Trevor. At Hogwarts, they all got sorted into Gryffindor.The trio spent their Hogwarts years together, solving mysteries during these years, and often leading to saving the school.During their seventh year at Hogwarts, the three didn't attend, and instead spent the year looking for Horcruxes.
Marauders
The Marauders were a group of four Gryffindors and classmates: Remus Lupin, Peter Pettigrew, Sirius Black, and James Potter. The four attended Hogwarts School of Witchcraft and Wizardry from 1971-1978. They had a knack for rule-breaking and mischief-making. While at Hogwarts they also created the Marauder's Map, which continued to help future generations of mischief-makers. The Marauders would all go on to fight in the First Wizarding War and some in the second. They were also participants in the original Order of the Phoenix.
Professors
Professor Dumbledore is the headmaster of Hogwarts, everyone looks up to him for his ideas, he even gets owls from the Minister of Magic for help. Professor McGonagall was a witch and Animagus who taught at Hogwarts. Professor McGonagall worked for two years at the Ministry before she became a teacher of Transfiguration and was the Head of Gryffindor as well as Deputy Headmistress and Headmistress at the end of seventh year.Professor Snape taught potions in the first year until the fifth, in the sixth year he taught Defence against the Dark Arts.