Klára was born on October 3rd, 1874 in Aranyos 151 and her christening took place on October 5th, 1874 in Aranyos conducted by minister Sólyom János.1 Her godfather was Érsok József and her godmother was Pikhely Juliánna. Klára's father was János Érsok (Valkó) and her mother was Zsuzsánna Székely. Her paternal grandparents were János Érsok and Borbála Valkó; her maternal grandparents were Székely and <Unknown>. She had four brothers and a sister, named János, Károly, János, József and Eszter. She was the oldest of the six children.