Since its establishment, delegates from the Academia Mexicana de Genealogía y Heráldica had attended to many international congresses of Genealogy and Heraldry, among others, the most important are the International Congress of Genealogical and Heraldic Sciences, the Congreso Iberoamericano de las Ciencias Genealógica y Heráldica and the Reunión Americana de Genealogía.
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The Premio Academia Mexicana de Genealogía y Heráldica is a prize established in 1985 by Guillermo Romo Célis (1912–1988) as a recognition of excellence in achievements on published studies on genealogy and heraldry, and it's given during the celebration of the International Congress of Genealogical and Heraldic Sciences.
Designed by her the maple leaf emblem symbolizing Ottawa, in an arrangement with two smaller leaves representing the two sciences - genealogy and heraldry - was an official emblem of the 22nd International Congress of Genealogical and Heraldic Sciences held in 1996 in Ottawa.
Genetics, which had been a subject of discussion at Stockholm in 1960, did not reappear until the Ottawa Congress of 1996.
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