Alice Haygarth (née Sedgwick; 1585 – January 10, 1635) was a 12th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in McKerney family line. Alice is recorded as having married Matthew Haygarth and having given birth to her daughter Elizabeth. Alice is also recorded as having died at the age of fifty in Dent, Sedbergh, Cumbria.
In Cometanic ancestry, Alice is categorised as part of the 12th generation retrograde, classifying her as a distant ancestor of Cometan.