Question: Who did Anna Timiryova marry after Alexander Kolchak was executed?
Sentence (from "Alexander Kolchak"): Alexander Vasilyevich Kolchak CB (Russian: Алекса́ндр Васи́льевич Колча́к , 16 November [O.S. 4 November] 1874 – 7 February 1920) was a polar explorer and commander in the Imperial Russian Navy, who fought in the Russo-Japanese War and the First World War.
Relevant evidence: Yes