The last decade of her life, Nicholas's mother had to deal with people pretending to be her granddaughter.
After losing her children and grandchildren, she hoped against hope that maybe one of them got away only to have them presented to her and for her to repeatedly claim they were fakes...
In Peter and Paul fortress in saint petersburg there is a room that is the resting place for the czars, but was watching a video and they have a room set up for Nicholas the second and his family. Knowing what happened to them and seeing that brought a tear to my eye.
Was reading after the romanov's and apparently there was a grand duke that was kept in house arrest after the revolution. His illiterate guards called him "comrade prince" and used him to read newspapers for them.