János Teleki de Szék was born 1604 in Zaránd, Arad County, Transylvania, Romania to Mihály Teleki de Szék (1576-1615) and Anna Garázda (1580-1614) and died 1672 Transylvania, Romania of unspecified causes. He married Anna Bornemisza de Berhida et Petrilin (c1608-1678) 1630 .
János Teleki de Szék was Obergespan (governor) of Zaránd.
Children
| Name | Birth | Death | Joined with |
| Anna Teleki de Szék (c1632-1698) | 1632 Transylvania, Romania | 15 August 1698 Cluj-Napoca, Cluj County, Transylvania, Romania | László Wass de Czege (-1662) János Keresztúri |
| Mihály Teleki de Szék (1634-1690) | 1634 Oradea, Bihor County, Transylvania, Romania | 21 August 1690 Zărnești, Brașov County, Transylvania, Romania | Zsófia Pekry de Petrovina et Kutyfalva (1638-c1661) Judit Weér de Köröstarcsa and Muron (1641-1707) |
| Katalin Teleki de Szék (1636-c1700) | 1636 Transylvania, Holy Roman Empire | 1700 Transylvania, Holy Roman Empire | Ferenc Stépán |
Residences
Footnotes (including sources)
| ‡ General |