Jean-Augustin de Foresta was born in 1520.[1] His father, Christophe de Foresta, was an Advisor in the Parlement of Aix-en-Provence.[2][3]
He inherited the Baronetcy of Trets.[3][4]
He served as the President a mortier of the Parlement of Aix-en-Provence in 1554, and then as its First President from 1557 to 1564.[2]
In 1553, he married Anne d'Albertas, daughter of Amiel (or Amédée) d'Albertas, Lord of Villecroze and First Consul of Marseille, and Françoise Sabateriis.[1][2][3][4] They had five children:
- Christophe II de Foresta (1555-unknown).[1][3] He married the Marquess de Covet de Marignane.[1]
- François de Foresta (1557-1612).[1][3] He married Marguerite de Glandeves.[1]
- Jean-Paul I de Foresta (1564-unknown).[1][3][4] He married Marguerite de Lenche.[1][4]
- Gaspard de Foresta.[1][3] He married Sibylle Bernard.[1]
- Amiel de Foresta.[1]
He died on 24 October 1588 and was buried in the Couvent des Observantins in Aix.[1][2][5] His grandson, Jean-Augustin Foresta de la Roquette, served as the President a mortier of the Parlement of Aix-en-Provence in 1630.[2]