Edward Williamson History
| Club | Country | Position | NO | From | To |
|---|---|---|---|---|---|
| Darlington MP | England | Blindside Flanker | 01/08/2003 | 01/08/2004 | |
| Newcastle Falcons | England | Openside Flanker | 01/08/2004 | 01/06/2011 | |
| Tynedale | England | Blindside Flanker | 01/02/2006 | 01/03/2006 | |
| Darlington MP | England | Blindside Flanker | 01/09/2007 | 01/10/2007 | |
| Blaydon | England | Blindside Flanker | 01/02/2011 | 01/05/2011 | |
| Leeds Tykes | England | Openside Flanker | 01/02/2012 | 01/07/2012 | |
| London Welsh | England | Blindside Flanker | 01/07/2012 | 01/07/2013 | |
| Rotherham Titans | England | Blindside Flanker | 01/07/2013 | 01/07/2014 |
NO = Player number .