Ilona Wilson was born on July 20, 1933, in New Jersey, USA.
Ilona Andrássy died in 1952.
Ilona Duczyńska died in 1978.
Ilona Fehér died in 1988.
Ilona Eibenschütz died in 1967.
Ilona Hubay died in 1982.
Ilona Ács died in 1976.
Ilona Štěpánová-Kurzová died in 1975.
Ilona Elek died on 1988-07-24.
Ilona Zrínyi died on 1703-02-18.
Ilona Vargha died on 1973-04-19.
Ilona Vincze-Kraus died in 1998.