Ágoston Fáy was born 29 June 1745 in Miskolc, Borsod-Abaúj-Zemplén County, Northern Hungary Region, Hungary to László Fáy (1710-1777) and Katalin Borsy (1704-1776) and died 10 June 1818 Fáj, Borsod-Abaúj-Zemplén County, Northern Hungary Region, Hungary of unspecified causes. He married Anna Sághy (c1750-1817) 2 April 1769 in Dormánd, Heves County, Northern Hungary Region, Hungary.
Ágoston Fáy was alispán of Abaúj County (1786-1799),administrator of Bereg County (1803-1818) and főispán of Ugocsa County. He is the founder of the branch of Counts Fáy.
|Offspring of Ágoston Fáy and Anna Sághy (c1750-1817)|
|József Fáy (1771-c1808)|
|Krisztina Fáy (c1773-1818)|
|János Fáy (1776-1812)|
|Mária Fáy (1777-1826)|
|Anna Fáy (1780-1848)|