Question: Who lived longer, Catherine Of Saxe-Lauenburg, Duchess Of Mecklenburg or Robert Klark Graham?
Sentence (from "Catherine of Saxe-Lauenburg, Duchess of Mecklenburg"): Catherine of Saxe- Lauenburg( born: circa 1400; died: 22 September 1450), was a Baroness consort of Werle- Güstrow, a Duchess consort of Mecklenburg, and Regent of the Duchy of Mecklenburg from 1422 to 1436 as the guardian of her under age sons.
Relevant evidence: Yes