Ericson, Dorothy F. (Rodrigues), of Somerville, passed peacefully at the age of 89 on October 8th, 2022. Born in Boston to the late Antonio Rodrigues and Mary (Medeiros). Beloved mother of Linda Prout of Somerville, and Donna Grimes and her husband Steve of Lowell. Cherished Grammy of Eric Prout. She is predeceased by her six brothers and sisters. Dorothy is survived by many loving relatives and close friends. All are welcome to join her family at the Keefe Funeral Home, 5 Chestnut Street, ARLINGTON, for a Celebration of Life Gathering on Sunday, October 16th from 2-4PM.