Question: Who is the paternal grandmother of Walter Gibbs, 4Th Baron Aldenham?
Sentence (from "Vicary Gibbs, 6th Baron Aldenham"): Vicary Tyser Gibbs, 6th Baron Aldenham, 4th Baron Hunsdon of Hunsdon( born 9 June 1948), is a British peer, the son of Antony Gibbs, 5th Baron Aldenham.
Relevant evidence: No