Ilona Dessewffy de Csernek et Tarkeö was born 1887 in Vanyarc, Nógrád County, Hungary and died 1 January 1960 Vanyarc, Nógrád County, Hungary of unspecified causes. She married Zoltán Bánffy de Losoncz (1886-1967) 9 August 1930 in Budapest, Hungary.
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