When Casilda Garcia Feijo Daneres was born on 20 September 1904, in Pará, Brazil, her father, Anatalicio Garcia Feijo, was 28 and her mother, Angelina Daneres, was 23. She married Atilio Graces about 1921, in Tacuarembó, Uruguay. They were the parents of at least 3 sons. She died on 10 August 1994, in Tacuarembó, Uruguay, at the age of 89.