The Earl bears the subsidiary titles of Baron Ducie (1763) in the Peerage of Great Britain and Baron Moreton (1837) in the Peerage of the UK.
Earls of Ducie (1837) Thomas Reynolds Moreton, 1st Earl of Ducie (1776-1840) Henry George Francis Moreton, 2nd Earl of Ducie (1802-1853) Henry John Moreton, 3rd Earl of Ducie (d. 1921) Berkeley Basil Moreton, 4th Earl of Ducie (d. 1924) Capel Henry Berkeley Reynolds Moreton, 5th Earl of Ducie (1875-1952) Basil Howard Moreton, 6th Earl of Ducie (d. 1991) David Leslie Moreton, 7th Earl of Ducie (b. 1951)