The Small Cowper Madonna by Cowper, 6th Earl Cowper, George Augustus Frederick, Clavering-Cowper, 4th Earl Cowper, George Augustus, Joseph E. Widener, Peter Arrell Brown Widener, Raphael, Cowper, Countess Cowper, Katrine Cecilia Comptom, Clavering-Cowper, 3rd Earl Cowper, George Nassau, Cowper, Francis Thomas de Grey, 7th earl Cowper and 7th baron Lucas, Desborough, Ethel, Lady, Inc. Duveen Brothers, Clavering-Cowper, 5th Earl Cowper, Peter Leopold Louis Francis Nassau — VisualArtsDB
![Antoine Perrenot, Cardinal Granvelle, 1517-1586, Bishop of Arras 1540, Cardinal 1561 [obverse]](https://api.nga.gov/iiif/3144f62c-ea25-4111-8ee7-9fed73582be2/full/843,/0/default.jpg)
![Giambattista Castaldi, 1493-after 1565, Count of Piadena and Cassano [obverse]](https://api.nga.gov/iiif/9dac2615-f1f6-44d8-9b47-e30500290ae5/full/843,/0/default.jpg)
![Thomas Bohier, died 1524, Général de Finances of Normandy 1496 [obverse]](https://api.nga.gov/iiif/bfb1ad1a-aff4-464b-9b22-71178cf6cea7/full/843,/0/default.jpg)
![Alfonso V of Aragon, 1396-1458, King of Naples and Sicily 1443 [obverse]](https://api.nga.gov/iiif/5698b725-61e5-4070-9557-6a73675efee1/full/843,/0/default.jpg)