Campbell entered the House of Commons at a by-election, 20 December 1911, defeating Andrew Macbeth Anderson QC, who sought re-election on being appointed Solicitor General for Scotland.
Andrew Anderson, Lord Anderson (1862–1936), a Scottish barrister, judge and Liberal Party politician
The Lord of the Rings | Andrew Jackson | Lord Byron | Andrew Lloyd Webber | Lord Chancellor | Lord | Pamela Anderson | Andrew Carnegie | Laurie Anderson | Lord Mayor of London | Andrew Johnson | Lord Chief Justice of England and Wales | Hurricane Andrew | Alfred, Lord Tennyson | Lord Kitchener | Lord Chamberlain | John Anderson | Anderson | Lord President of the Council | Lord Lieutenant of Ireland | Lord Chancellor of Ireland | Lynn Anderson | Lord & Taylor | Lord Mayor | Lord Deputy of Ireland | Lord of the Manor | Jon Anderson | Andrew Wyeth | Prince Andrew, Duke of York | Lord's Resistance Army |
Adam Anderson, Lord Anderson (1797–1853), a Scottish judge, Solicitor General for Scotland and Fellow of the Royal Society of Edinburgh