Question: What nationality is Louis Iv, Landgrave Of Hesse-Marburg's mother?
Sentence (from "Louis IV, Landgrave of Hesse-Marburg"): His 1597 will bequeathed his territory between his nephew, Maurice of Hesse-Kassel and Louis V of Hesse-Darmstadt, on the condition that it would remain Lutheran.
Relevant evidence: No