His agent has told ITV News the 72-year-old died from a short illness. He was surrounded by his family at a hospice in Rotherham in South Yorkshire.
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War veteran Paul Royle died at a Perth hospital on Sunday following surgery on a hip fracture.
So-called Corbynmania has officially reached ridiculous new heights - someone has bought a paper coffee cup used by Jeremy Corbyn for £51.
The day will get off to a bright but chilly start, with a few mist patches in rural areas. Showers will spread inland throughout the day.