Mrs. Watchett, also known as Mrs. Watchets, was a housekeeper working for The Time Traveler during the early 1890s. ("The Time Machine: An Invention")
In 1893, she let Edward Turnbull into the house to visit Amelia Fitzgibbon. She was wary of him. ("The Space Machine")
When the Time Traveler disappeared into time, The Writer arranged for her to be handsomely compensated for her work. ("Beyond the Time Machine")
