Question: Who is the maternal grandfather of Carl Gustaf Tessin?
Sentence (from "Hedvig Eleonora Stenbock"): Hedvig Eleonora Stenbock (1658–1714) was a Swedish noblewoman and lady-in-waiting; daughter of Count Erik Stenbock and related to queen Katarina Stenbock; sister of the political salonist Magdalena Stenbock.
Relevant evidence: Yes