Question: Who is Prince Heinrich Of Hesse-Kassel's maternal grandmother?
Sentence (from "Sophie Charlotte of Hesse-Kassel"): Sophie Charlotte of Hesse- Kassel( 16 July 1678, Kassel – 30 May 1749, Bützow) was a princess of Hesse- Kassel and by marriage Duchess of Mecklenburg.
Relevant evidence: No