István Fáy was born 1688 to László Fáy de Fáj (1619-1686) and Katalin Monoky (c1635-1696) and died 1740 of unspecified causes. He married Katalin Dőry (c1690-c1760) .
Children
| Name | Birth | Death | Joined with |
| László Fáy (c1710-c1720) | 1695 | 1710 | |
| Erzsébet Fáy (c1715-c1770) | 1715 | 1770 | László Katona (c1705-c1770) |
Siblings
Residences
Footnotes (including sources)