Lillian Quinn Grady was born March 24, 2010, at Mercy Hospital in Portland. She weighed 8 pounds, 10 ounces. She is the daughter of Jennifer Royer and Jeremy Grady of Lisbon Falls.

She is the granddaughter of Keith Royer and Stephanie Lopez, both of Rockland, and Jody and David Thomas of Gorham. She is the great-granddaughter of Roger and Jane Hannan of Rockland, David Lopez of Florida, the late Sharon Quinn Lopez of Thomaston, Betty and the late Joseph Fontaine of Portland, and Laura and the late Carl Thomas of Fort Fairfield. She is the niece of Ryan Royer and Deven Royer, both of Rockland, and Jason Morris of Gorham.