British and Irish History: Biographies
- William Augustus duke of Cumberland
- William Bentinck 1st earl of Portland
- William Bligh
- William Borough
- William Camden
- William Carstares
- William Cavendish
- William Cavendish duke of Newcastle
- William Cecil 1st Baron Burghley
- William Cobbett
- William Cowper 1st Earl Cowper
- William Douglas 1st earl of Douglas and Mar
- William Douglas 6th earl of Douglas
- William Edward Forster
- William Elphinstone
- William Ewart Gladstone
- William Fiennes 1st Viscount Saye and Sele
- William Henry Cavendish Bentinck 3d duke of Portland
- William Henry Playfair
- William Herbert