Elizabeth Thistlethwaite (also spelt as Elisabeth; née Lamb; January 22, 1714 – 1756) was the 8th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in the McKerney family line.
Born in Dent in Yorkshire, Elizabeth married Christopher Thistlethwaite on 17th April 1734 in Dent and had at least one daughter named Alice Thistlethwaite. Elizabeth is known to have died at the age of forty-two. The details surrounding the identity of Elizabeth’s parents remain unknown although her mother and father-in-law were Isabel Willan and Thomas Thistlethwaite.
In Cometanic ancestry, Elizabeth is categorised as part of the 10th generation retrograde, classifying her as a distant ancestor of Cometan.