Franciscus Mercurius van Helmont

Writer

Countess Louise Henriette of Nassau

John George, Elector of Brandenburg

Prince

Catherine of BrandenburgKüstrin

Cornelis Bontekoe

Dutch physician

Elisabeth Henriette of Hesse-Kassel

Catherine of Brandenburg‑Küstrin (Katharina von . . .

Catherine of Brandenburg-Küstrin (Katharina von Brandenburg-Küstrin)

Catherine of Brandenburg-Küstrin

Eleanor of Prussia

Member of the House of Hohenzollern

Joachim of Zollern

Member of the House of Hohenzollern