Mrs. Percival

Mrs. Polly Percival is Mr. Percival's wife and the mother of their five children.

Television series

 * Season 10 - A Smooth Ride (does not speak) and Duncan Drops a Clanger (cameo)
 * Season 12 - The Party Surprise (does not speak), Duncan and the Hot Air Balloon (cameo), The Man in the Hills (cameo), and Push Me, Pull You (cameo)
 * She may appear in the sixteenth season alongside the narrow gauge engines and her Husband

Magazine stories

 * 2006 - Really Useful Ride (not named; mentioned)