Question: Who is the mother-in-law of Johannetta Of Sayn-Wittgenstein (1632–1701)?
Sentence (from "Johannetta of Sayn-Wittgenstein (1632–1701)"): Johannetta of Sayn-Wittgenstein (27 August 1632 – 28 September 1701), was Sovereign Countess of Sayn-Wittgenstein-Sayn-Altenkirchen from 1648 to 1701.
Relevant evidence: No