Question: Who is the maternal grandfather of Lady Philippa Stewart?
Sentence (from "Augusta Fitzalan-Howard, Duchess of Norfolk"): (1 August 1821 in Torquay, Devon – 22 March 1886 Norfolk House, St James's Square, London), who was commonly known by her middle name, "Minna", was the younger daughter of Edmund Lyons, 1st Baron Lyons by his wife Augusta Louisa (née Rogers).
Relevant evidence: Yes