Chit Ko Ko died in 2009.
Ko Cossaar died in 1966.
Ko Htwe died in 1947.
Ko Janssens died in 1970.
Ko Suurhoff died in 1967.
Ko Willems died on 1983-09-28.
Ryū Ryū Ko died in 1930.
Ko van Tongeren died in 1996.
Ko Takamoro died on 1995-03-26.
Bob KO Sweeney died in 1961.
Taw Sein Ko died on 1930-05-29.
Ni Ko Ye died on 2009-10-23.