Eszter was born on August 8th, 1871 in Földes. Eszter's father was József Körtvélyesi and her mother was Eszter Nagy. Her paternal grandparents were Sándor Körtvélyesi and Mária Csató. She had two sisters named Teréz and Mária. She was the youngest of the three children. She died at the age of 33 on July 11th, 1905 in Földes.