Question: Who is the paternal grandfather of Anthony Methuen, 6Th Baron Methuen?
Sentence (from "Anthony Methuen, 5th Baron Methuen"): Methuen was the second son of Field Marshal Paul Methuen, 3rd Baron Methuen, by his wife Mary Ethel Sanford, daughter of William Ayshford Sanford, of Nynehead Court, Somerset.
Relevant evidence: Yes