Srimad Bhagavatam Canto 09, Chapter 22, Text 26

SB 9.22.26

gandharyam dhrtarastrasya
 jajñe putra-satam nrpa
tatra duryodhano jyestho
 duhsala capi kanyaka
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Dhrtarastra’s wife, Gandhari, gave birth to one hundred sons and one daughter, O King. The oldest of the sons was Duryodhana, and the daughter’s name was Duhsala.
Srimad Bhagavatam Canto 09, Chapter 22, Text 25
Srimad Bhagavatam Canto 09, Chapter 22, Text 27-28