Carlos Juan Finlay (1833 â??1915) was a Cuban physician and scientist who is recognized as a pioneer in the research of yellow fever. He was the first to theorize, in 1881, that a mosquito was a carrier of the disease.
Yes, they are relatives. Queen Victoria's youngest daughter Beatrice married Prince Henry of Battenberg in 1885. Their eldest daughter Victoria-Eugenie married King Alfonso XIII of Spain in 1906. One of the sons of Alfonso XIII and Victoria-Eugenie was Juan, Count… Full Answer