Callidora Longbottom (née Black) (b. 1915) was a pure-blood witch, the eldest daughter of Arcturus Black II and Lysandra Yaxley and sister of Charis and Cedrella. She married Harfang Longbottom, and the couple had two children, a son and a daughter. She is related to the Crouch and Weasley families through her sisters, and may be related to Alice and Frank Longbottom and their son Neville.