Sources
1. “Censo,” Puerto Rico, 1910, Ancesty.com, 11 Feb 2007.
2. Estela Cifre de Loubriel, 73
3. Social Security Death Index
4. “Censo,” Puerto Rico, 1930, Ancestry.com, 11 Feb 2007.
5. “Censo,” Puerto Rico, 1930, Ancestry.com, 11 Feb 2007, indica otro año de nacimiento 182.
6. World War I Draft Registration Cards, 1917-1918.
7. “Censo,” Puerto Rico, 1920, Ancestry.com, 11 Feb 2007.