Family structure
Father: Karstedt Mother: Trudeliede (father's second wife)
Older half-brother: Eckhart Older half-brother: Lamprecht Older half-brother: Cornelius Older half-sister: Rozemyne
Paternal relatives Great-grandfather: Aub Ehrenfest (fifth generation) Great-grandfather: former Giebe Leisegang (Bonifatius's first wife's father) Grandfather: Bonifatius Uncle: Traugott's father Cousin: Traugott
Age related
Grade difference with Rozemyne: -3 Birth season: other than winter
He has bright maroon hair and light blue eyes.
