Zoltán Fáy was born 20 October 1890 in Budapest, Hungary to Zoltán Fáy (1862-1948) and Sarolta Lipkay (c1868-1927) and died 19 June 1943 Odžaci, West Bačka District, Autonomous Province of Vojvodina, Serbia of unspecified causes.
Siblings
| Name | Birth | Death | Joined with |
| Ilona Fáy (1889-c1960) | 1 January 1889 Budapest, Hungary | 1960 | Tibor Ottó Sigora (1890-c1965) |
| Zoltán Fáy (1890-1943) | 20 October 1890 Budapest, Hungary | 19 June 1943 Odžaci, West Bačka District, Autonomous Province of Vojvodina, Serbia | |
| Sarolta Fáy (1891-1909) | 1891 Budapest, Hungary | 24 March 1909 Budapest, Hungary | |
| Lenke Fáy (1894-1908) | 12 February 1894 Timișoara, Timiș County, Romania | 20 October 1908 Budapest, Hungary | |