Thomas Hélye

Thomas Hélye (; 1187 – 19 October 1257), also known as Thomas of Biville, was a Norman Catholic priest, teacher, and preacher known for his austere life and dedication to catechesis. His cult as a beatus was confirmed by Pope Pius IX in 1859, and his feast is celebrated on 19 October.

Life Thomas was born in Biville, a coastal village in Normandy, then part of the Diocese of Coutances. His parents, Elias and Mathilda, appear to have held some local importance—though Thomas's Latin vita describes them as "simple" (simplices) —and at his mother's urging, he was sent to school.

As a young man, Thomas became a village schoolmaster and catechist in Biville. The good results of his teaching attracted attention in Cherbourg, where he was invited to instruct the children. He continued in this role until illness forced him to return home.

In the final years of his life, according to his vita, Thomas endured recurring illness. At Biville near Cherbourg-en-Cotentin in Normandy, the blessed Thomas Hélye, priest, who spent his days in sacred ministry and his nights in prayer and penance.

Hagiography The principal source for the life of Thomas Hélye is a Latin biography written by a cleric named Clement, a contemporary who had known him personally and witnessed many of the events he described.