Dudley Francis Stuart Ryder, Viscount Sandon, 3d earl of Harrowby (1831–1900)

Politician. MP for Lichfield, 1856–60; for Liverpool, 1868–82. Served as privy councillor and cabinet minister in various Conservative governments. Styled Viscount Sandon, 1847–82; became third earl of Harrowby in 1882.

Source

ODNB.