Baron Pelham Baron Pelham may refer to: Thomas Pelham, 1st Baron Pelham (1653–1712) Thomas Pelham-Holles, 1st Duke of Newcastle (1693–1768) Thomas Pelham, 1st Earl of Chichester (1728–1805) Topics referred to by the same term This disambiguation page lists articles associated with the title Baron Pelham.If an internal link led you here, you may wish to change the link to point directly to the intended article.