challenge: Who did Gustav Adolph, Count of Nassau-Saarbrücken marry on 14 June 1662?
  
  A. Princess Isabella of Hohenlohe-Neuenstein
  B. Landgravine Eleonore Klara of Hohenlohe-Neuenstein
  C. Countess Anna of Hohenlohe-Neuenstein
  D. Landgravine Sophia of Hohenlohe-Neuenstein
  Answer: 