Question: Who lived longer, Catherine Of Saxe-Lauenburg, Duchess Of Mecklenburg or Robert Klark Graham?
Sentence (from "Magnus I, Duke of Saxe-Lauenburg"): Magnus I of Saxe-Lauenburg (1 January 1470 – 1 August 1543) was a Duke of Saxe-Lauenburg from the House of Ascania.
Relevant evidence: No