Miklós was born in 1937. Miklós' father was Miklós Csölle and his mother was Mária Kósa. His paternal grandparents were Vince Csölle and Julianna Kolláth. He had two brothers and two sisters, named János, József, Teréz and Júlia. He was the third oldest of the five children. He died at the age of 73 in 2010.