The 79-year-old was known for her volunteer work and holiday dinners.
The homemaker, 76, and her husband, George, were married 55 years. He was wounded in the shooting.
U.S. District Judge John M. Roll
Roll, 63, attended Mass on Saturday and had stopped by to say hello to U.S. Rep. Gabrielle Giffords at the event.
Athletic and strong-willed, Christina, 9, was at the event to learn about government.
Giffords' constituent services director, 30, accompanied his boss to events and worked with people who needed Giffords' help with an issue.
Stoddard, 76, and his wife were high-school sweethearts who married later in life. His wife was expected to recover.