Groundskeeper Willie is originally from Scotland and often talks about it with pride.
Willie and the Simpsons went to Scotland and meet Willie's brother, Angus. Willie competes in a competition there.
When giving testimony in court, Homer claimed that his memory was "hazy". The Blue-Haired Lawyer responded with the question "Hazy like the moors of Scotland?", pointing to Willie who'd been wrongly arrested for stealing Homer's car.
- Episode – "Lard of the Dance" (Mentioned)
- Episode – "Monty Can't Buy Me Love"
- Episode – "The Great Money Caper" (Mentioned)
- Episode – "Milhouse Doesn't Live Here Anymore" (Mentioned)
- Episode – "Much Apu About Nothing" (Possibly 'The Old Country')
- Special – "Willie's Views On Scottish Independence" (Mentioned and flag)
- Video game – The Simpsons Game