skos:altLabel | - Duke of Ancaster
- The Duke of Ancaster and Kesteven
- '''Robert Bertie'''
- Robert Bertie
- Robert Bertie, 4th Duke of Ancaster and Kesteven, 20th Baron Willoughby de Eresby
- 4th Duke of Ancaster
- Robert Bertie, 4th Duke of Ancaster
- Robert Bertie<br />4th '''Duke of Ancaster and Kesteven'''
|