Question: Who is Mary Fitzroy, Duchess Of Richmond And Somerset's mother-in-law?
Sentence (from "Mary FitzRoy, Duchess of Richmond and Somerset"): Mary FitzRoy, Duchess of Richmond and Somerset (Howard; 1519 – 7 December 1557), born Lady Mary Howard, was the only daughter-in-law of King Henry VIII of England, being the wife of his only acknowledged illegitimate son, Henry FitzRoy, 1st Duke of Richmond and Somerset.
Relevant evidence: Yes