Ilmari Hannikainen
Hannikainen was the son of Pekka Juhani Hannikainen and the brother of Väinö Hannikainen , both of whom were composers and of Tauno Hannikainen who was a conductor . 
<triplet> Pekka Juhani Hannikainen <subj> Tauno Hannikainen <obj> child <triplet> Tauno Hannikainen <subj> Pekka Juhani Hannikainen <obj> father