The current Earl of Suffolk has the following subsidiary titles: Earl of Berkshire (created 1626), Viscount Andover (1622) and Baron Howard of Charlton (1622), all in the Peerage of England. In 1689 the barony of Howard of Walden (created 1597, peerage of England) passed out of the Howard family. For more information use the link.
For example, William Cavendish, Marquess of Hartington, heir apparent of William Cavendish, 3rd Duke of Devonshire, was summoned as Baron Cavendish of Hardwick.
It was not possible for heir apparents of peers in the Peerage of Scotland and Peerage of Ireland to be given writs of acceleration, as holders of titles in these peerages were not automatically guaranteed seat in the House of Lords.
The last writ of acceleration was issued in 1992 to the Conservative politician and close political associate of John Major, Robert Michael James Gascoyne-Cecil, Viscount Cranborne, the eldest son and heir apparent of Robert Edward Peter Cecil Gascoyne-Cecil, 6th Marquess of Salisbury.