Question: Who died later, Juana Marta Rodas or Mikhail Sidorov?
Sentence (from "Michael Gregor (aircraft engineer)"): Michael Gregor, born Mikheil Grigorashvili or Mikhail Leontyevich Grigorashvili( 1888 – 1953) was an aircraft engineer of Georgian origin, one of the pioneering aviators in the Russian Empire, the United States, and Canada.
Relevant evidence: No