John Raby (1564 – ????) was the 12th great-grandfather of Cometan, classified as one of Cometan’s distant maternal ancestors in the Prescott family line. John is known as having been the husband of Elizabeth Rawlings and the Jenet Raby. The identities of his parents and details about his death remain unknown.
In Cometanic ancestry, James is classified as part of the 13th generation retrograde, categorising him as a distant ancestor of Cometan.