Mimsy Bancroft

Mimsy Bancroft was the love of Mr. Burns's college years and the grandmother of Larry Burns.

History
Burns met her again at a college reunion. However, she was now too old and wrinkled for Burns' likes and he sees her daughter, Lily Bancroft, instead and starts to date her.

Behind the Laughter
Someone resembling Mimsy Bancroft appeared at the Woosterfield's party in "Double, Double, Boy in Trouble".