Sebald: Hence too, at the center of the Lindenhardt altar's right wing,... * St. Dionysius in Grunewald's Lindenhardt altar's right wing: * St. Denis = St. Dionysius * According to Christian tradition, Saint Denis (also called Dionysius , Dennis , or Denys ) is a Christian martyr and saint . In the third century, he was Bishop of Paris . He was martyred in connection with the Decian persecution of Christians , shortly after 250 AD. Denis is said to have picked his head up after being decapitated , walked ten kilometres (six miles), and preached a sermon the entire way, making him one of many cephalophores in hagiology . He is venerated in the Roman Catholic Church as patron of Paris, France, and as one of the Fourteen Holy Helpers . The medieval and modern French name "Denis" derives from the ancient name Dionysius . [From Wikipedia: http://en.wikipedia.org/wiki/Denis ...