According to Wikipedia she died in 1967. However I've found a few references which say she died in 1981.
e.g. http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=frostinaz01&id=I15555
She married John Paine Cone on 15th October, 1926, and they had at least two children, John Paine Cone jr. and Harold. She was put in a mental hospital after in 1947, after her divorce.
1903
Elliot, Carol, Irma, Marjorie, and Elinor, and Lesley.
Irma Torres died in 2010.
Irma Baltuttis died in 1958.
Irma Karmol died in 1979.
Irma Reichová died in 1930.
Elliot, Carol, Irma, Marjorie, and Elinor, and Lesley.
Irma Hopper died in 1963-01.
Irma Adelman was born in 1930.
Irma Leoni died on February 11, 2002.
Irma La Pierre died in 1951.
Irma Patkós died on 1996-10-24.