Margareta Wilcocke (or spelt as Wilcock; December 1639 – ????) was the 9th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in the Hardacre family line. Born in Clapham in Yorkshire, Margareta is known to have been the daughter of Robert Wilcock (1595 – 1678), although the identity of Margareta’s mother and spouse remain unknown. She is known to have given birth to at least one son named Robert Carr in 1671.
In Cometanic ancestry, Margareta is categorised as part of the 11th generation retrograde, classifying her as a distant ancestor of Cometan.