PETERSON - Rose L. of Washington, Utah on February 14, 2023 at 93 years of age. Rose will be remembered for her faith and service as a Sunday School teacher and Superintendent with the Lutheran Church, and as a secretary in the Commack School District. She loved spending time with her family. Devoted wife of the late Arne Peterson. Cherished mother of Glenn (Cathy), Mark (Marguerite), and Wayne (Karen). Treasured grandmother of Amanda, Alex, Andrew, Matthew, and Daniel. Loving aunt of Debbie, Art, and Craig. Predeceased by her parents and sisters. Visitation Monday from 6 - 9 PM at Brueggemann Funeral Home - 522 Larkfield Road, East Northport. Funeral Service Tuesday, 10:00 am at Christ Lutheran Church, East Northport. Burial to follow at Calverton National Cemetery. www.bfhli.com