Question: Who is Maria Amalia Of Courland's maternal grandmother?
Sentence (from "Maria Amalia of Courland"): Maria Anna Amalia of Courland (12 June 1653 – 16 June 1711) was a Landgravine of Hesse-Kassel through her marriage on 21 May 1673 to her first cousin Charles I, Landgrave of Hesse-Kassel.
Relevant evidence: No