János Count Teleki de Szék was born 1697 in Holy Roman Empire to Mihály Teleki de Szék (1671-1720) and Katalin Thoroczkay de Toroczkószentgyörgy (1679-1723) and died 1772 Vingárd, Alba County, Transylvania, Holy Roman Empire of unspecified causes. He married Borbála Vay de Vaja et Luskod (1696-1738) .
Children
| Name | Birth | Death | Joined with |
| Pál Teleki de Szék (1719-1773) | 1719 Transylvania, Holy Roman Empire | 18 October 1773 Kolozsvár, Cluj County, Transylvania, Holy Roman Empire | Borbála Haller de Hallerkeö (1719-1770) |
| János Teleki de Szék (c1720-c1785) | 1720 Transylvania, Holy Roman Empire | 1785 Transylvania, Holy Roman Empire | Anna Vay de Vaja et Luskod (c1723-c1780) Borbála Perényi de Perény |
| Sándor Teleki de Szék (c1723-1770) | |||
| Mária Teleki de Szék (c1727-1791) | |||
| Sára Teleki de Szék (c1730-c1785) | |||
| Katalin Teleki de Szék (c1735-1772) | |||
| Klára Teleki de Szék (c1737-1779) | |||
Residences