Question: Who is Donatus, Landgrave Of Hesse's maternal grandmother?
Sentence (from "Carol Victor, Hereditary Prince of Albania"): Carol Victor, Hereditary Prince of Albania( Karl Viktor Wilhelm Friedrich Ernst Günther von Wied, 19 May 19138 December 1973) was the only son of William, Prince of Albania and briefly heir to the Principality of Albania.
Relevant evidence: No