Mary Lou Bottjen, 92 of Sioux City passed away Thursday, August 13, 2026. A private burial will be held at Logan Park Cemetery.

Mary is survived by her sons, Terry (Yun) Bottjen, Steve (Suzette) Bottjen, Rick (Nancy) Bottjen, Les (Judy) Bottjen, and Kevin Bottjen; 8 grandchildren and several great and great great grandchildren.

She was preceded in death by her parents; son, Stan; and six siblings.