Ilmari Hannikainen's birth name is Toivo Ilmari Hannikainen.
Ilmari Hannikainen was born on October 19, 1892, in Jyvskyl, Finland.
Tauno Hannikainen died in 1968.
Pekka Hannikainen died in 1924.
Mary Hannikainen died on February 8, 1974.
Pietari Hannikainen died on September 27, 1899, in Parikkala, Finland.
Ilmari Pernaja died in 1963.
Ilmari Auer died in 1965.
Ilmari Salomies died in 1973.
Ilmari Niemeläinen died in 1951.
Ilmari Vesamaa died in 1973.
Ilmari Vartia died on 1951-05-25.