Grace Parkinson (née Shuttleworth; 1560 – ????) was the 11th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in the Hardacre family line. Grace is known to have been born in Fairsnape in Lancashire and her son was named Robert in 1584. The details about Grace’s death remain unknown.
In Cometanic ancestry, Grace is categorised as part of the 13th generation retrograde, classifying her as a distant ancestor of Cometan.