I found a William Offutt baptized Nov. 29, 1860 at the age of 52 years old. Sponsors: Mr. G (perhaps Father Gilbert Raymond) & Mrs. Casse. Opelousas Church V. 6 page 125
William Johnson Offutt (son of William Offutt & Eilza Posey) born Feb. 18, 1837. List paternal grandparents as:
William Johnson Offutt & Lucie Glenn. Maternal Grandparents: Lloowd (Lloyd) Posey, deceased & Helen Collins.
William Offutt Posey (William Offutt Posey & Hester Mathilde Gibbon)born Jan. 8, 1878. Opelousas Church Volume 6, page 386