Their grandson Charles Anderson assumed the additional surname of Pelham and represented Beverley and Lincolnshire in the House of Commons.
The baronies of Darcy de Knayth and Conyers fell into abeyance on the latter's death in 1888.
Both Lord and Lady Yarborough were succeeded in their respective titles by their second but eldest surviving son, the fifth Earl.
A number of public places, roads and buildings in Lincolnshire are named after the Yarborough title, particularly in Grimsby, where the family were particularly prominent political figures.
Dudley Pelham, younger son of the first Earl, was a naval commander and politician.
[6] The Yarborough Monument on Bembridge Down commissioned by the Royal Yacht Squadron[7] commemorates his life and is both a sea mark and the highest monument on the Isle of Wight at 75 ft.[8] The family seat is Brocklesby Hall, near Immingham, Lincolnshire.
The heir apparent is the present holder's son, George John Sackville Pelham, Lord Worsley (b.