Poor and bohemian, details about Kilkerry's life are very sparse, but it is known that he wrote some poems and articles for newspapers such as Os Anais and A Nova Cruzada before dying prematurely due to tuberculosis.
Kilkerry's existence was marked by poverty and nonconformity, with limited knowledge about his life. He did produce written pieces, such as poetry and articles, for newspapers like Os Anais and A Nova Cruzada before dying prematurely due to tuberculosis.