István Horthy de Nagybanya was born 13 February 1830 in Ramocsaháza, Szabolcs-Szatmár-Bereg County, Northern Great Plain Region, Hungary to István Horthy (1795-1857) and Amália Puky (1795-1839) and died 24 June 1904 Kenderes, Jász-Nagykun-Szolnok County, Northern Great Plain Region, Hungary of unspecified causes. He married Paula Halasy (1839-1895) 30 October 1857 in Kenderes, Jász-Nagykun-Szolnok County, Northern Great Plain Region, Hungary.
Children
| Name | Birth | Death | Joined with |
| István Horthy (1858-1937) | 18 December 1858 Kenderes, Jász-Nagykun-Szolnok County, Northern Great Plain Region, Hungary | 23 September 1937 Vienna, Hungary | Margit Latinovits (1866-1926) |
| Zoltán Horthy (1860-1903) | |||
| Paula Horthy (1863-1906) | |||
| Miklós Horthy (1868-1957) | 18 June 1868 Kenderes, Jász-Nagykun-Szolnok County, Northern Great Plain Region, Hungary | 9 February 1957 Estoril, Cascais, Lisbon Region, Portugal | Magdolna Purgly (1881-1959) |
| Erzsébet Horthy (1871-1955) | |||
| Szabolcs Horthy (1873-1914) | |||
| Jenő Horthy (1874-1876) | |||
| Jenő Horthy (1877-1953) | |||
Residences
Siblings
Footnotes (including sources)