Complex sentence: Daly was diagnosed with pancreatic cancer in March 2009, which he died of on May 9,2009, at the age of 78, survived by his wife Terry and their daughter Cydney.
Split into simpler sentences: Daly was diagnosed with pancreatic cancer in March 2009, which he died of on May 9,2009, at the age of 78. He is survived by his wife Terry and their daughter Cydney.