Mary Ann Williams

Mary Ann Williams (nee O'Connor), of O'Fallon, MO, passed away Wednesday, December 11, 2024, at the age of 69. Beloved wife of Richard Williams; cherished daughter of the late Thomas and Mary O'Connor; devoted mother of Susan (Marlon) Calvert, Scott (Natalie) Thull, Brent (Donna) Thull, and Sara Milligan; loving grandmother of Devon, Hayden, Hannah, Brooke, Paige, Faith, Zack, Ashton, Marlon Jr., Malakai, Amais, and Ashley; dear sister of Gene (Mary) O'Connor, Betty (Al) Weatherwax, Pat (John) Merryweather, and the late Danny O'Connor; treasured aunt, cousin, and friend.

Mary Ann enjoyed camping and taking trips to Florida with her beloved husband Rich. She loved to dance and was the life of the party. Mary Ann was loved by everyone. She was very passionate about her family, as she was a devoted and loving wife, mother, and grandmother. Mary Ann was dearly loved and will be greatly missed by all who knew her.

Memorials may be made in Mary Ann's name to the Alzheimer's Association.