S. Roseann Treston, SSJ, formerly S. Regina Gratiae, on May 6, 2025, at the age of 89. She is preceded in death by her parents, Conrad and Ann (nee Lashley) Treston and her nephew, Daniel Gill. She is survived by her brother, Cristopher "Gary" Treston, her sisters, Mary Pat Gill and Frances Treston. She is also survived by nephews Christopher Conrad, Stephen Owens, and her niece, Meredith Gill and by members of her Congregation, the Sisters of St. Joseph of Philadelphia.
Visitation by relatives and friends will begin at 9:30 am on Friday, May 9, 2025 at Saint Joseph Villa in Flourtown. A Mass will follow at 10:30 AM. Services will be live-streamed from the Saint Joseph Villa website www.stjosephvilla.org.

In lieu of flowers, donations may be made in Sister's name to Saint Joseph Villa, 110 W. Wissahickon Ave, Flourtown, Pa 19031.