Mary Louise Thibodeaux Fos peacefully entered into eternal rest on Friday, January 4, 2019 at the age of 89. Beloved wife of the late Raymond E. Fos. Daughter of the late Dewey John Thibodeaux, Sr. and Linda Marie Traigle Thibodeaux. Step Daughter of the late Henry Ribochaux. Loving mother of RayAnn Fos Griffin (Ronald), Wendy Fos Caskey (James) and Susan Fos Charbonnet (George). Grandmother of Mindy, George Jr., Marshall and Nicholas. Great Grandmother of Amber, Raylynn, Johnny, Skyler, Ciara, Jacob and Martee. Great Great Grandmother of Broc. Sister of her late twin brother, Louis X. Thibodeaux, Sr. and Dewey J. Thibodeaux, Jr. Mary is also survived by several nieces and nephews. She was a resident of Gretna, LA and Marrero, LA. Family and friends are invited to attend the visitation at MOTHE FUNERAL HOME, 2100 Westbank Expressway, Harvey, LA on Tuesday, January 8, 2019 from 9AM until 11AM. A Funeral Mass will be held at the funeral home on Tuesday at 11AM. Interment will be in Westlawn Memorial Park Cemetery, Gretna, LA. Family and friends may offer condolences at mothefunerals.com.