Karen Sedgwick (née Schatko; 1459 – ????) was the 16th great-grandmother of Cometan, classified as one of Cometan’s distant paternal ancestors in the McKerney family line. Very little is known of Karen’s life other than that she married John Sedgwick (1455 – 1540), was the mother of John Sedgwick (1486 – 1570) and that she died in Yorkshire.
In Cometanic ancestry, Karen is categorised as part of the 18th generation retrograde, classifying her as a distant ancestor of Cometan and one of the earliest known ancestors of Cometan.