Before revision: Other notable members who died in office include: Louisiana Senator Huey Long, in 1935, of a gunshot wound Wisconsin Senator Joseph McCarthy, in 1957, of acute hepatitis New York Senator Robert F. Kennedy, in 1968, of assassination Hawaii Senator Daniel Inouye, in 2012, of respiratory compilations Arizona Senator John McCain, in 2018, of cancer Georgia Representative John Lewis, in 2020, of pancreatic cancer Alaska Representative Don Young, in 2022, of natural causes California Senator Dianne Feinstein in 2023, of natural causes Presidents In addition, 8 U.S. presidents died in office, four of which were assassinated.
After revision: Texas Representative Sheila Jackson Lee in 2024, of pancreatic cancerOther notable members who died in office include: Louisiana Senator Huey Long, in 1935, of a gunshot wound Wisconsin Senator Joseph McCarthy, in 1957, of acute hepatitis New York Senator Robert F. Kennedy, in 1968, of assassination Hawaii Senator Daniel Inouye, in 2012, of respiratory compilations Arizona Senator John McCain, in 2018, of cancer Georgia Representative John Lewis, in 2020, of pancreatic cancer Alaska Representative Don Young, in 2022, of natural causes California Senator Dianne Feinstein in 2023, of natural causes Presidents In addition, 8 U.S. presidents died in office, four of which were assassinated.