Eduardo de Gregorio was born on September 12, 1942, in Buenos Aires, Argentina.
Gregorio de Laferrère died in 1913.
Emmanuele de Gregorio died in 1839.
Gregorio De Ferrari died in 1726.
Gregorio de Valencia died in 1603.
Gregorio Aráoz de Lamadrid died in 1857.
Gregorio López de Tovar died in 1560.
Gregorio García de la Cuesta died in 1811.
Gregorio de Laferrere died on November 30, 1913, in Buenos Aires, Argentina.
Juan Gregorio de las Heras died on 1866-02-15.
Eduardo Sánchez de Fuentes died in 1944.
Eduardo Propper de Callejón died in 1972.