Elizabeth “Bethia” Moorby (née Gumersall; October 1691 – ????) was the 8th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in the Hardacre family line. Born in Woodkirk in Yorkshire, Elizabeth is known to have married John Moorby and to have given birth to at least one son who they named Thomas (1725 – 1803). The details surrounding the death of Elizabeth and the identities of her parents remain unknown.
In Cometanic ancestry, Elizabeth is categorised as part of the 10th generation retrograde, classifying her as a distant ancestor of Cometan.