Question: Are José Osorio, 9Th Duke Of Sesto and Oliver Morton Dickerson of the same nationality?
Sentence (from "José Osorio, 9th Duke of Sesto"): José Osorio y Silva, 9th Duke of Sesto, 16th Duke of Alburquerque, 16th Marquess of Alcañices( 4 April 1825, Madrid- 30 December 1909, Madrid), was a Spanish nobleman, politician and army officer.
Relevant evidence: Yes