Thomas Haygarth (1520 – June 20, 1614) was the 14th great-grandfather of Cometan, classified as one of Cometan’s distant paternal ancestors in the McKerney family line. Little is known of Thomas’ life other than that he was the father of William Haygarth, that he was born in Dent, Yorkshire, and that he may possibly have lived to the age of ninety-four.
In Cometanic ancestry, Elizabeth is categorised as part of the 16th generation retrograde, classifying her as a distant ancestor of Cometan.