14.12.1926 - 02.02.2011 (84 years) (Swansea, Wales, UK)
Margaret John (14 December 1926 – 2 February 2011) was a Welsh, BAFTA award-winning actress, best known for her role as Doris O'Neill in Gavin & Stacey. She has been described, by fellow actress Ruth Jones, as "an absolute national treasure".