A group of students at Hogwarts School of Witchcraft and Wizardry who teach defense the dark arts in case Voldemort does come back to take over the wizardry world and kill the boy who lived who is Harry Potter. The group included 25 members and started in the 1995-1996 of the school year. It was held in the Room of Requirements and was disbanded in 1997. Later the group was restarted by Gryffindor students between 1998-1999.
GROUP MEMBERS: Harry Potter (group leader)
Hermione Granger(co-founder)
Ronald Weasley(co founder)
Alicia Spinnet
Angelina Johnson
Cormac Mclaggen
Dean Thomas
Colin and Dennis creevey
Fred Weasley
George Weasley
Ginny Weasley
Katie Bell
Lee Jordan
Lavender Brown
Neville Longbottom
Nigel Wolpert
Parvati Patil
Romilda Vane
Seamus Finnigan
Anthony Goldstien
Cho Chang
Luna Lovegood
Marietta Edgecombe
Micheal Corner
Padma Patil
Terry Boot
Ernie Macmillian
Hannah Abbot
Justin Fletchy
Leanne
Susan Bones
Zacharies Smith
Luca Caruso
Alice Toplan