Was Anna Ioannovna married during her reign as Empress?
No
Yes, to a Duke
Yes, to a Tsar
Yes, to a commoner
Answer
Anna Ioannovna was never married during her reign as Empress. She did have a lover, Count Biron, who was her adviser and helped her to rule. However, they were never married and she did not have any children.
Royal Ruler: The Enigmatic Era of Empress Anna of Russia