Jorge Maria O'Neill
- Born on November 7, 1908
- Deceased on December 15, 1988, at the age of 80 years
Parents
- Hugo O'Neill (1874 - 1940)
- Julia Margarida Catarina de Serpa Pimentel de Sousa Coutinho (1881 - 1934)
Family
- Married on December 23, 1937 in Cascais, with Josefina Luisa Roquette Ricciardi (1917 - 2004), issuing
- Private