Think I have found her mis-transcribed as Tongthorn at 79 Kirkgate, Leeds:
Class: HO107; Piece: 2319; Folio: 249; Page: 10; GSU roll: 87542-87544.
Edward, Head, Wid, 42, Green Grocer
Sophia, Dau, Unm, 20, Dress Marker
William, Son, Unm, 15, Errand Boy
Joseph, Son, Unm, 13, Errand Boy
All born Leeds
Pinetree