Mary Alyce Simmons Hakert, age 99, passed away on Sunday, April 14, 2019, at her home at Westpark Village in Billings, Montana. A memorial service was held at Mary Queen of Peace Church in Billings on April 29, 2019. Friends and family are invited to gather at Willow Grove Cemetery in Buffalo at noon on Saturday, July 27, when Mary will be laid to rest in the family plot next to her husband Raymond. The service will be conducted by Rev. Peter Johnson of St. John the Baptist Catholic Church. A light lunch will be served at the church following the service.