Ronald Bilius "Ron" Weasley was the sixth son of Molly and Arthur Weasley, younger brother of Bill, Charlie, Percy, Fred and George Weasley, older brother of Ginny Weasley, husband of Hermione Granger, and father of Rose and Hugo Granger-Weasley. He started attending Hogwarts School of Witchcraft and Wizardry in 1991, and was sorted into Gryffindor. During his time at school, he was best friends with the famous Harry Potter, a Gryffindor in his year. In his fifth year, he was chosen as the Gryffindor male prefect and the Gryffindor Keeper, and he was also one of the co-founders of Dumbledore's Army.
In 2021, Ron lost his memories. Harry Potter and Hermione Granger teamed up to manipulate the Calamity to restore Ron's memories.