Question: When did Herman Iv, Duke Of Swabia's wife die?
Sentence (from "Adelaide of Susa"): Adelaide of Turin (also "AdelheidAdelais", or "Adeline"; – 19 December 1091) was the Countess of part of the March of Ivrea and the Marchioness of Turin in Northwestern Italy from 1034 to her death.
Relevant evidence: Yes