Markos Rodríguez Pantoja, known as “the wolf boy of the Sierra Morena,” has died at the age of 80 in Ourense, Spain. His story became one of the most remarkable and rare cases of a child living for years cut off from human society, growing up among wolves.

Of his 80 years, 12 were spent living out in the wild, with no human contact and with a pack of wolves as his only companions, according to the Spanish website 20Minutos. Pantoja later said those were the happiest years of his life, in contrast to his difficult childhood, which was marked by unhappiness, abuse and hunger.

Markos was born in 1946 in Añora, in Spain’s Córdoba province. He was three when his mother died giving birth to the family’s eighth child. After his father remarried, Rodríguez Pantoja was reportedly mistreated by his stepmother.

The family later moved to Fuencaliente in the Sierra Morena. According to Spanish media, when he was six, his father sold him to a livestock farmer, who sent him to live with a goatherd in the mountains of Cardeña.

After the goatherd died, the boy was left alone in the wilderness. Markos later said that he survived by living alongside a pack of wolves, which he believed accepted and cared for him. He recalled falling asleep beside their cubs.

For the next 12 years, he lived largely cut off from human contact. He learned to find food, navigate the mountains and communicate with animals through calls and howls. He later said he could imitate birds and use sounds to attract deer.

“I lived like one of the wolves,” Markos said in a 2010 interview.

In 1965, at 19, Markos was found by Spain’s Civil Guard and returned to Fuencaliente. He struggled to readjust to human society and was taught basic skills, including speech, walking upright and using cutlery. He was later treated at a rehabilitation hospital in Madrid before moving to Mallorca, where he worked and lived in a hostel.

Adapting to life among people remained difficult. Markos often spoke about his connection to nature and his belief that humans should treat animals with greater care. He became a familiar figure at talks and events, particularly those involving children and wildlife.

He was sometimes described as a Spanish “Mowgli”, after the fictional boy raised by wolves in Rudyard Kipling’s The Jungle Book. He, however, consistently maintained that his happiest years were those he spent living in the wild.

In his later years, he lived in Rande, near Ourense, where he was cared for by Manuel Barandela Losada, a retired police officer whom he called “chief”. After Barandela’s death, a Dutch family continued to look after him.