|This article requires more information! Please help us out by editing this page|
The Light Novel series is the source material for the adaptation of the Anime and Manga series. The information and terminology on the article will be based on the source material rather than the adaptions.
At their graduation ceremony Sigiswald escorted an archduke candidate from a middle duchy and later married her with the understanding that she would become his second wife once he married a woman from a greater duchy.
When his younger brother Anastasius offers to relinquish his claim on the crown if Sigiswald retracts his marriage proposal to Eglantine, Sigiswald accepts, securing his own guaranteed successon to the throne in exchange for enabling his brother and his lover to marry. After some hard work on his part, Anastasius also manages to convince King Trauerqual, Aub Klassenberg and Eglantine's biological grandfather and adoptive father, the Previous Aub Klassenberg to agree to this arrangement, making it official.
So that his new fiancé could wear the new kind of Ehrenfest hairpin at her graduation, despite Drewanchel not yet tradign with Ehrenfest, Sigiswald personally ordered such an ornament for Adolphine directly from Rozemyne.
- Ascendance of a Bookworm. Part 4 Volume 2. Chapter 13: A Tea Party with Eglantine
- Ascendance of a Bookworm. Part 4 Volume 6. The Music Tea Party and the End of Classes
- Ascendance of a Bookworm. Royal Academy Stories - First Year. Chapter 15: Ortwin - The Drewanchel Siblings
- Ascendance of a Bookworm. Part 4 Volume 2. Honest Courting
- Ascendance of a Bookworm. Part 4 Volume 7. Chapter 3: Sylvester's Order