What was Grand Duke Nicholas Nikolaevich's relation to Nicholas II?
First cousin once removed
Brother
Uncle
Nephew
Answer
Grand Duke Nicholas Nikolaevich was Nicholas II's first cousin once removed, meaning that they shared a common great-grandfather, Emperor Nicholas I. Nicholas Nikolaevich was the son of Grand Duke Nicholas Nikolaevich the Elder, who was the younger brother of Emperor Alexander II, Nicholas II's grandfather.
Unraveling the Legacy: The Life and Times of Grand Duke Nicholas Nikolaevich of Russia