Helena Risso1876–1965সময়রেখাBirth7 Jun 1876Death8 Jan 1965সম্পর্কবিবাহJohn Fromow (1880–1966)ভাই-বোনEnrique Risso (1868–1915)বাবা-মাJuan Risso (1838–?)Juana Avellano (1845–?)উৎসwikitree Risso-45