Born in December 1949, James Richard Riordan II was the eldest of five children born to parents James Richard Riordan I and his wife Therese. The family lived on a farm near
Boone, Iowa, and Riordan II graduated from the city's Ryan High School in 1968. Shortly after earning his bachelor's degree from
Iowa State University in 1975, Riordan married Rhoda Quade, with whom he raised three children. The couple separated in 2015. Riordan owned the Ashworth Acres tree nursery near
Waukee, and later worked as a researcher and writer of grants and contracts for
Des Moines Area Community College. Riordan died on August 14, 2022 in
Johnston, Iowa, of aspiration pneumonia and COVID-19 during the
COVID-19 pandemic in Iowa. ==Political career==