The Percy-Neville Feud was a string of skirmishes between two prominent northern English families and their followers that helped provoke the Wars of the Roses—a series of dynastic civil wars between supporters of the Houses of Lancaster and York in the 15th century. Six months after the Nevilles allied themselves with Richard, Duke of York—rival of the Lancastrian King Henry VI—the Percys met the Nevilles and the Duke in the first battle at St. Albans. What was the original reason for the feud? Discuss
Source: The Free Dictionary