Question: Who is the mother-in-law of Anne Calthorpe, Countess Of Sussex?
Sentence (from "Anne Calthorpe, Countess of Sussex"): Anne Calthorpe, Countess of Sussex (died between 22 August 1579 and 28 March 1582) was the second wife of Henry Radcliffe, 2nd Earl of Sussex, who divorced her in 1555 on the grounds of her alleged bigamous marriage to Sir Edmund Knyvet, and her "unnatural and unkind" character.
Relevant evidence: Yes