Cedrella Weasley (née Black) (fl. 1919 – fl. 1996) was a pure-blood witch, the second eldest daughter of Arcturus Black II and Lysandra Black, and sister of Charis and Callidora. She married Septimus Weasley, who was considered a blood traitor by the Black family, and through boundaries, she was disowned and removed from the Black family tree tapestry. Cedrella and Septimus had three sons, one of whom is Arthur Weasley. Through Cedrella the Weasley family is related not only to the Black family but also to the Crouch and Longbottom families. Through Arthur, she has seven grandchildren.