Antoine Isaac Silvestre de Sacy

Antoine Isaac, Baron Silvestre de Sacy (; 21 September 175821 February 1838), was a French nobleman, linguist and orientalist. His son, Ustazade Silvestre de Sacy, became a journalist. Life and works Early life Silvestre de Sacy was born in Paris to a notary named Jacques Abraham Silvestre, a Jansenist. He was born into an ardently Catholic bourgeois family. The surname extension of "de Sacy" was added by the younger son after the name of Louis-Isaac Lemaistre de Sacy, a famous Jansenist cleric who lived in the 17th century. Sacy's father died when he was seven years old, and he was educated on his own by his mother. Philological studies