skos:altLabel | - Peregrine
- Lord Willoughby de Eresby
- Duke of Ancaster
- The Duke of Ancaster and Kesteven
- Lord Willoughby d'Eresby
- Peregrine Bertie
- '''Peregrine Bertie'''
- Peregrine Bertie, Baron Willoughby de Eresby
- Peregrine Bertie, MP, 2nd Duke of Ancaster
- Peregrine Bertie, Marquess of Lindsey
- Peregrine, 2nd Duke of Ancaster and Kesteven
- Peregrine Bertie, 2nd Duke of Ancaster and Kesteven, 18th Baron Willoughby de Eresby
- Peregrine Bertie<br />2nd '''Duke of Ancaster and Kesteven'''
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