Judith with the Head of Holofernes by Pembroke, George Robert Charles Herbert, 13th Earl of, Pembroke, William Herbert, 6th Earl of, Hamilton, Carl W., Pembroke, Philip Herbert, 5th Earl of, Sotheby's, London, Pembroke, Thomas Herbert, 8th Earl of, Pembroke, Philip Herbert, 4th Earl of, Widener, Joseph E., Pembroke, Sidney Herbert, 14th Earl of, Pembroke, George Augustus, 11th Earl of, Pembroke, Philip Herbert, 7th Earl of, National Gallery of Art, Mantegna, Andrea, Pembroke, Henry Herbert, 10th Earl of, Campagnola, Giulio, Pembroke, Robert Henry Herbert, 12th Earl of, Agnew & Sons, Ltd., Thomas, Charles I, King of England, Pembroke, Willaim Herbert, 3rd Earl of, Duveen Brothers, Inc., Pembroke, Henry Herbert, 9th Earl of, Pembroke, Reginald Herbert, 15th Earl of