British and Irish History: Biographies
- John Erskine 6th (or 11th) earl of Mar
- John Fitzgibbon 1st earl of Clare
- John Frederick Charles Fuller
- John George Lambton 1st earl of Durham
- John Graham of Claverhouse 1st Viscount Dundee
- John Hamilton 1st marquess of Hamilton
- John Hampden
- John Harrison
- John Herschel
- John Holt
- John Horne Tooke
- John Howard 1st duke of Norfolk
- John Hume
- John II (Scotland)
- John Jervis earl of St Vincent
- John Lambert
- John Leslie
- John Lilburne
- John Loudon McAdam
- John Maitland duke of Lauderdale