Ellis Marsalis, jazz pianist, teacher and patriarch of a New Orleans musical clan that includes famed performer sons Wynton and Branford, has died after battling pneumonia brought on by the new coronavirus, one of his sons said late Wednesday. He was 85. Ellis Marsalis III confirmed that his father’s death was sparked by the virus that is causing the global pandemic. "Pneumonia was the actual thing that caused his demise. But it was pneumonia brought on by COVID-19," he said.