William "Mad Will" Xaviers-Challes

William "Mad Will" Xaviers-Challes (4 July 1901 - 30 September 1984) was a Welsh mine union leader who was imprisoned for his part in the 1930 War against the pay cuts for miners, he was released in 1943.

Children

 * John Chalch Xaviers-Challes (3 November 1928 - 24 March 1971)