Question: When did Sigrid Sture's mother die?
Sentence (from "Sigrid Sture"): Sigrid Svantesdotter Sture (13 December 1538, Mörkö, Södermanland – 16 March 1613), was a Swedish noble, Governor (häradshövding) of Stranda Hundred from 1577 to 1613.
Relevant evidence: No