Lisa Ratburn

Lisa Ratburn is the wife of Otto Ratburn, the mother of Nigel, Rodentia and Patty Ratburn. The mother-in-law of Patrick Ratburn and the grandmother of Rodentia’s child. She was only seen in Arthur's imagination of Mr. Ratburn as an infant.

Appearances

 * "Background Blues"
 * "Arthur Calls It"
 * "Arthur Calls It"