Helena Risso1876–1965समयरेखाBirth7 Jun 1876Death8 Jan 1965रिश्तेविवाहJohn Fromow (1880–1966)भाई-बहनEnrique Risso (1868–1915)माता-पिताJuan Risso (1838–?)Juana Avellano (1845–?)स्रोतwikitree Risso-45