Mary Luella Mailer was born on March 4, 1928 in Provost, Alberta to parents, Anton and Anna Fossen. Mary passed away peacefully on Wednesday, January 5, 2022 at the Provost Health Centre – Long Term Care at the age of 93. She is survived by her loving family, four sons, Bruce of Black Diamond, AB, Bryon (Denise) of Cadogan, AB, Karle (Maxine) of Cadogan, AB and Lloyd of Cadogan, AB; Joyce (Murray) Mailer, Sandra Lee-Mailer; grandchildren & great grandchildren, Brenda (Matt), Alex, and Eric Hilchie, Sheree (Wade), Troy and Brooklyn Yakelashek, Melanie MacLeod, Andrea (Clay), Charlie, Harlow and Stetson Gunner, Brandon Mailer, Nicole (Jay Hager), Tyan, Brandt and Jackson Mailer, Janine, Mya and Alivia Boisvert, Lee, Isaac and Janik Mailer, Craig (Tracie), Bailey and Jesse Mailer, Blair (Shannon) and Vaughn Mailer, Lyndsey, Alexis and Cody Schultz, Tammy (John), Sara (Justin), Rebecca (Brad), Lonnie (Shaelynn), Jayce, Barbara (Mike), Kayla, Jessa, Joey, Victoria, Sandra, Kristen, Austen, Paige and Tyler; great great grandchildren, Julia, Olivia, Avery, Elise, Hunter, Paisley, Oliver and Alicia; sister in laws, Shirley Mailer, Verna Mailer, Carol Fossen, Florence Fossen; as well as many nieces and nephews. Mary was predeceased by her parents, Anton & Anna Fossen; husband, Peter (2008); sons, David (1969) and James (2011); grandson, Todd (2018); and great granddaughter, Sierra (2001). All her siblings, Clifford (Pansy) Fossen, Clara (Osborne) Lakevold, Art (Gladys) Fossen, Irene (Bert) Lind, Bennie Fossen and James (Eva) Fossen; In-laws, Janet & Ray Cameron, Carol & Scott Steele, Edith & Walter Johnson, Dave Mailer, Bill & Violet Mailer, Bryce Mailer and Robyn & Harvey Goodwyn. A Memorial Service for Mary will be held in June 2022.