Cornelius

Family structure ~!　Father: Karstedt 　 Mother: Elvira (father's first wife) 　 Older brother: Eckhart 　 Older brother: Lamprecht 　 Younger sister: Rozemyne

　 Younger half-brother: Nikolaus

　 Paternal relatives 　 Great-grandfather: Aub Ehrenfest (fifth generation) 　 Great-grandfather: former Giebe Leisegang (Bonifatius's first wife's father) 　 Grandfather: Bonifatius 　 Uncle: Karstedt's half-brother 　　　 Cousin: Traugott

　 Maternal relatives 　 Grandfather: former Giebe Haldenzel 　 Uncle: Claudio!~

Status 　Class: archnoble 　 Occupation: apprentice knight → knight / Rozemyne's aide

Age related 　Grade difference with Rozemyne: +4 　 Age difference from Rozemyne: +4 (summer) 　 Birth season: spring

He is Rozemyne's apprentice knight at service. He has bright green like young leaves hair and black eyes.