Why is three Langmore called three?

Excuse me, could you elaborate on the origin of the term "three Langmore called three"? It seems intriguing and I'm curious to know if it has any historical, cultural, or metaphorical significance behind it. Is it related to a particular event, a character in a book or movie, or perhaps a colloquial expression unique to a region or community? Understanding the context and meaning behind this phrase would greatly enrich my knowledge. Thank you in advance for shedding some light on this matter.