Duchy of Brunhild

Brunhild Dukedom (ブリュンヒルド公国) is a newly created state in between the Kingdom of Belfast and Regulus Empire.

Family Tree of The Monarchy
Note: &Dagger; current monarch; &hearts; wife

History
The Brunhild Dukedom was created after Touya suppressed a rebellion in Regulus Empire, with the blessing of the monarchs of the Kingdom of Belfast and the Regulus Empire.

Military
Even though Dukedom has only Crystal Knight Order as a military force with their crystal equipment created from Fureizu and several hundred Frame Gears their military power is most powerful in the entire continent.

Trivia

 * Brunhild came from the name of Touya's weapon.