Question: What nationality is Archduke Charles Joseph Of Austria (1745–1761)'s mother?
Sentence (from "Archduke Charles Joseph of Austria (1745–1761)"): Archduke Charles Joseph of Austria (Carl Josef Emanuel Johann Nepomuk Anton Prokop; 1 February 1745 – 18 January 1761) was the second son of the Habsburg ruler Empress Maria Theresa
Relevant evidence: Yes