Dániel Fáy was born 7 July 1967 in Budapest, Hungary to Aladár Fáy (1926-1986) and Éva Élles (1930) . He married Judith Tornóczky (1969) 6 September 1991 in Budapest, Hungary.
Children
| Name | Birth | Death | Joined with |
| Hanna Fáy (1992) | 6 June 1992 Budapest, Hungary | ||
| Benedict Fáy (1993) | 20 November 1993 Budapest, Hungary | ||
| Csenge Fáy (1995) | 5 September 1995 Budapest, Hungary | ||
| Luca Fáy (1997) | 20 September 1997 Budapest, Hungary | ||
| Gedeon Fáy (2001) | 6 September 2001 Budapest, Hungary | ||
Siblings
| Name | Birth | Death | Joined with |
| Aladár Fáy (1957) | 17 August 1957 Budapest, Hungary | ||
| András Fáy (1959) | 14 May 1959 Budapest, Hungary | Mónika Tarjányi (1963) | |
| Tünde Fáy (1962) | 22 August 1962 Budapest, Hungary | György Ghyczy (1953) | |
| Dániel Fáy (1967) | 7 July 1967 Budapest, Hungary | Judith Tornóczky (1969) | |
| Piroska Fáy (1972) | 18 April 1972 Budapest, Hungary | József A. Molnár (c1970) | |
Residences
Footnotes (including sources)