The 2011 group was launched on 4 January 2011 .
The 2011 group was co-ordinated the successful campaign for a ' Yes ' vote in the Welsh devolution referendum , 2011 to extend the law - making powers of the National Assembly for Wales .
The 2011 group was launched on 4 January 2011 and co-ordinated the successful campaign for a ' Yes ' vote in the Welsh devolution referendum , 2011 to extend the law - making powers of the National Assembly for Wales .