Question: Are both Jöns Bengtsson Oxenstierna and Alberto O. Mendelzon from the same country?
Sentence (from "Jöns Bengtsson Oxenstierna"): He was Regent of Sweden, under the Kalmar Union, in 1457, shared with Erik Axelsson( Tott), and alone 1465 – 1466.
Relevant evidence: No