Question: Who is the paternal grandmother of Henry Fitzroy, 1St Duke Of Grafton?
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: No