When Isabel Francisca Coimbra Duarte was born about 1816, her father, José Francisco Coimbra, was 36 and her mother, Ana María de la Concepción Duarte, was 16. She married Jose Miguel de la Rosa in 1836, in Piratini, Rio Grande do Sul, Brazil. They were the parents of at least 1 son and 4 daughters. She died in 1887, in Cerro Largo, Uruguay, at the age of 71.