Mary Alice (Daley) Boo, 92, of Duluth, died Sunday, May 8, 2022 at Solvay Hospice House. Mary was preceded in death by her husband Ben on December 1, 2021 and her son Richard on August 28, 2019. Mary is survived by her sons Chris, Peter (Gloria), Michael (Meredith) and Matt (Barbara); her daughter Mary (Peter Jeronimus) Boo Jeronimus; thirteen grandchildren; and twelve great-grandchildren. Memorials directed to Solvay Hospice House and/or the Cathedral of Our Lady of the Rosary would be appreciated. Family services have been held. Arrangements by Dougherty Funeral Home, Duluth, 218-727-3555.