Agnes zu Sayn-Wittgenstein-Hohenstein 18 Apr 1834 - 18 Feb 1886 Parents Amalie Luise zu Bentheim-Tecklenburg-Rheda Alexander, 2nd Prince zu Sayn-Wittgenstein-Hohenstein Children Countess Helena of Waldeck und Pyrmont Siblings Ida zu Sayn-Wittgenstein-Hohenstein Ludwig, 3rd Prince of Sayn-Wittgenstein-Hohenstein Partners Adalbert Graf zu Waldeck und Pyrmont