For both of you: I'm just about to post on the nomination-coordination post. Do I have this right? (I have used canonical AO3 tags where available, and Wikipedia when not.)

18th Century CE Frederician RPF
Friedrich II von Preußen | Frederick the Great
Hans Hermann Von Katte
Peter Keith
Michael Gabriel Fredersdorf

Maria Theresa Walburga Amalia Christina
Joseph II Holy Roman Emperor
Wilhelmine von Preußen | Wilhelmine of Prussia (1709-1758)
Elisabeth Christine of Brunswick-Wolfenbüttel-Bevern

Yekatarina II Alekseyevna | Catherine the Great of Russia
Sophia Dorothea of Hanover
François-Marie Arouet | Voltaire
Countess Anna Karolina Orzelska