Mifflinburg, Pennsylvania - C. Mary (Erdley) Keefer, 90, of Mifflinburg, formerly of Milton, was received into the arms of her Lord the morning of July 29, 2026. There she joins her husband of 66 years, Erlyn R. Keefer, who preceded her in death on April 26, 2023. She and Erlyn attended Milton Presbyterian Church and were previously longtime members of Chillisquaque Presbyterian Church, Pottsgrove and the Northumberland Presbytery. Mary is survived by her son and daughter in law, Richard (Maryann) Keefer, of Reedsville, and daughter and son in law, Carol (Craig) Pursel, of Mifflinburg; 7 grandchildren, Christopher (Jennifer) Keefer, Stephan (Nicole) Keefer, Bradley (Sara) Keefer, Ryan (Jillian) Keefer, Alicia (Zach) Showers, Hannah (Paul) McIntyre, and Aaron Pursel; as well as fourteen great-grandchildren, Camden, Tenley, Madison, Brody, Jase, Vanessa, Matthew, Cooper and Audra Keefer; Trey, Theo and Tatum Showers; and Elijah and Leah McIntyre. Memorial gifts can be made to Milton Presbyterian Church for their benevolent fund.