Mary C. DeRoche passed away on Wednesday, October 25, 2022 at the age of 69. Beloved wife of the late Ronald C. DeRoche Sr. Mother of Mary Pearl DeRoche Bachelder (Robert), Lawrence Edward DeRoche, and Christopher Rene DeRoche. Daughter of the late Lottie and Edward Caslay. Grandmother of Maximilian Patrick DeRoche. Also survived by cousins and her beloved canine companion, Cosmo. She was a lifelong resident of New Orleans, LA. Relatives and friends of the family are invited to attend the Funeral Mass at Holy Name of Mary Catholic Church, 400 Verret St., New Orleans, LA 70114, on Wednesday, November 2, 2022 at 11am. Visitation will be held at the church from 9am until 11am. Interment will be held privately at a later date. In lieu of flowers, donations in her memory may be made to the LASPCA.