| Dates of Existence | 1720-1794 |
| Surname | Clinton |
| Forenames | Henry F.C. Pelham- |
| Title | 2nd Duke of Newcastle under Lyne |
| Epithet | also styled 9th Earl of Lincoln from 1730; born Clinton, but assumed Pelham-Clinton in 1768 as 2nd Duke of Newcastle under Lyne |
| Code | NA968 |
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