Historical evidence does not support the claim that Scotland launched an invasion of England while the Black Death ravaged the British Isles. The pandemic, believed to have originated in Central Asia, spread across Europe via trade routes, reaching both Scotland and England around the same time in the mid‑14th century.
Both kingdoms suffered devastating mortality, which disrupted armies, economies, and social structures. Rather than exploiting the crisis, Scottish forces were similarly weakened, and any cross‑border raids that occurred were part of longstanding border tensions, not a coordinated invasion driven by the plague.
Understanding the Black Death’s impact requires recognizing its indiscriminate nature—no nation used the catastrophe as a strategic military opportunity.