Cornelius

Family structure
~!　Father: [Karstedt](https://anilist.co/character/156108)
　 Mother: [Elvira](https://anilist.co/character/157149) (father's first wife)
　 Older brother: [Eckhart](https://anilist.co/character/201318)
　 Older brother: [Lamprecht](https://anilist.co/character/201319)
　 Younger sister: [Rozemyne](https://anilist.co/character/126156)

　 Younger half-brother: [Nikolaus](https://anilist.co/character/201317)

　 Paternal relatives
　 Great-grandfather: [Aub Ehrenfest](https://anilist.co/character/201635) (fifth generation)
　 Great-grandfather: [former Giebe Leisegang](https://anilist.co/character/262016) (Bonifatius's first wife's father)
　 Grandfather: [Bonifatius](https://anilist.co/character/201624)
　 Uncle: Karstedt's half-brother
　　　 Cousin: [Traugott](https://anilist.co/character/201627)

　 Maternal relatives
　 Grandfather: former Giebe Haldenzel
　 Uncle: [Claudio](https://anilist.co/character/224658)!~

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.