He's alive.
Yi Wi-Jong died in 1917.
Simon De Jong died in 2011.
Hong Jong-u died in 1913.
Adrianus de Jong died in 1966.
Kim Jong-jik died in 1492.
Jan de Jong died in 2009.
Loe de Jong died in 2005.
Arie de Jong died in 1957.
Koos de Jong died in 1993.
Son Jong-nam died in 2008.
Jeong Yak-jong died in 1801.
Jan Willem de Jong died in 2000.