Stéphane Leduc died in 1939.
Alfred Leduc died in 1957.
Jos LeDuc died in 1999.
Mark Leduc died in 2009.
Guy Leduc died in December 2000.
Lucien Leduc died on 2004-07-17.
Albert Leduc died on July 31, 1990 at the age of 87.
Ozias Leduc died on June 16, 1955 at the age of 90.
Jenny Leduc died on July 27, 2007, in Bethesda, Maryland, USA of breast cancer.
Tito LeDuc died on December 31, 1998, in Rome, Lazio, Italy of heart attack.
Violette Leduc died on May 28, 1972, in Faucon, Vaucluse, France of breast cancer.
François Leduc died on 1985-02-08.
Renato Leduc died on August 2, 1985, in Mexico City, Distrito Federal, Mexico of pulmonary failure.