Sándor János József Teleki de Szék was born 27 January 1821 in Cluj-Napoca, Cluj County, Romania to János Teleki de Szék (1792-1860) and Erzsébet Mikes de Zabola (1802-1882) and died 18 April 1892 Baia Mare, Maramureş County, Romania of unspecified causes. He married Jane Frances Bickersteth (1836-1870) 16 December 1857 in London, England, United Kingdom. He married Mathilde Liter de Tiverval (1836-1910) 1860 in Paris, France.
|Offspring of Sándor Count Teleki de Szék and Mathilde Liter de Tiverval (1836-1910)|
|Sándor Teleki de Szék (1861-1919)|
|László Teleki de Szék (1863-1929)|
|János Teleki de Szék (1868-1937)|
|Blanka Teleki de Szék (1870-1920)|