Cathryn T. (Lydon) Martuseavich, 81, Ebensburg, died Thursday at Conemaugh Memorial Medical Center, Johnstown. She was born in Pittsburgh, daughter of the late Coleman and Mary (O'Toole) Lydon. Surviving are a son, Robert J.; and a sister, Anne Murphy. She was preceded in death by her husband, William J.; a brother; and three sisters. A private service will be held at the convenience of the family. Arrangements are by Askew-Houser Funeral Homes Inc., Ebensburg.