 After eighteen years of marriage, Igino Neri-Serneri died in 1950.In her widowhood, Archduchess Immaculata joined her sisters, Archduchesses Dolores and Margaretha, in Tenuta Reale, a villa they had inherited at the death of their mother the previous year.Archduchess Immaculata lived there until her death on 3 September 1971, at age 78.