<a href="https://en.wikipedia.org/wiki/Siward,_Earl_of_Northumbria" id="mwEw" rel="mw:WikiLink" title="Siward, Earl of Northumbria">Siward, Earl of Northumbria</a>, invades Scotland and defeats <a href="https://en.wikipedia.org/wiki/Macbeth,_King_of_Scotland" id="mwFA" rel="mw:WikiLink" title="Macbeth, King of Scotland">Macbeth, King of Scotland</a>, somewhere north of the <a href="https://en.wikipedia.org/wiki/Firth_of_Forth" id="mwFQ" rel="mw:WikiLink" title="Firth of Forth">Firth of Forth</a>. This is known as the <a href="https://en.wikipedia.org/wiki/Battle_of_Dunsinane" id="mwFg" rel="mw:WikiLink" title="Battle of Dunsinane">Battle of Dunsinane</a>.