Mary Ann (Knapke) Klosterman, age 96, of Montezuma died Friday, April 16, 2021 at Briarwood Village in Coldwater. She was born November 10, 1924 in Chickasaw to the late John & Anna (Bruns) Knapke. On October 25, 1947 she married Paul Klosterman and he passed away in 1980.

She is preceded in death by sons Ronald and Michael Klosterman.

She is survived by a daughter-in-law Linda Klosterman of Montezuma, grandchildren, Tammy (Charlie) Homan, Carrie (Chuck) Nuding, Karla (John) Russell and John (Carrie) Klosterman; 12 great-grandchildren, Courtney, Lindsey, Natalie, and Troy Homan, Connor and Caitlyn Nuding, Cearra & Luke Roby, Trista and Michael Russell, and Jake, Molly, and Anna Klosterman; and numerous nieces and nephews. She is also survived by brother, Robert & Virginia Knapke of Minster.

She is also preceded in death by siblings and in-laws, Armella & Walter Rawers, Olive & Clem Miller, Norbert & Kathryn Knapke, Leo & Rita Knapke, Agnes & Cletus Hemmelgarn, Hilda & Linus Brunswick, Matilda & Romie Elking, Florentine & Art Moeller, Paul Knapke, Leonard & Anna Klosterman, Lawrence & Florentine Klosterman, Walter & Alvina Klosterman, Wilson & Esther Klosterman, and Leroy & Pauline Klosterman.

Mary was a member of Our Lady of Guadalupe Catholic Church, the Christian Mothers Society, the Funeral Choir group, and a former CCD teacher at the church. She also belonged to the Coldwater Eagles Auxiliary and was a volunteer at the Coldwater Hospital.

Mass of Christian Burial following all CDC guidelines will be held at 10:30 pm, Tuesday April 20, 2021 at Our Lady of Guadalupe Catholic Church. Burial will follow in Our Lady of Guadalupe Cemetery, Montezuma. Friends may call from 6-8pm on Monday and 9-10am on Tuesday at the Hogenkamp Funeral Home in Coldwater. Condolences may be left at hogenkampfh.com.