1725–1750
Peter Arrell Brown Widener, 1510
Joseph E. Widener, 1774
Peter Arrell Brown Widener, 1662
Inc. Duveen Brothers, 1475
Joseph E. Widener, 1453
Inc. Duveen Brothers, 1500
Joseph E. Widener, 1885
Inc. Duveen Brothers, 1541
Peter Arrell Brown Widener, 1150
Inc. Duveen Brothers, 1473
Inc. Duveen Brothers, 1522
Joseph E. Widener, 1810
![Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]](https://api.nga.gov/iiif/d5d2a801-b21c-4b0d-94a8-d4799c8bd55e/full/843,/0/default.jpg)
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/7599eeda-41ce-48fa-a62d-701079f63329/full/843,/0/default.jpg)
![Pellegrino Prisciani, c. 1435-1518, Man of Letters and Agent of the Estensi [obverse]](https://api.nga.gov/iiif/fc37e544-bba4-4122-ab3b-79d5f10b1beb/full/843,/0/default.jpg)
![Ferdinand I, 1503-1564, Archduke of Austria 1519, Holy Roman Emperor 1556, and Anne of Hungary, 1503-1547, His Wife 1521 [obverse]](https://api.nga.gov/iiif/8cfbef86-fa75-4fb2-a458-104db31eeae5/full/843,/0/default.jpg)
