House of Balliol
The House of Balliol (de Bailleul) was a noble family originating from the village of Bailleul in Picardy. They held estates in England, granted during the reign of King William Rufus. Through marriage, they had claims to the Throne of Scotland. One member of the family, John Balliol, was named King of Scotland after the disputed succession following extinction of the Dunkeld line. John was deposed, leading to the First War of Scottish Independence. His son, Edward Balliol, also briefly controlled the Scottish throne during the Second War of Scottish Independence. Edward had no issue, and the  direct line went extinct with him. List of heads of the Balliol estates. The last two on the list both had English support for their claims but both were deposed. Edward died without issue, but the Balliol descent continued through his cousin Christine de Lindsay (granddaughter of John I), who married Enguerrand V, Lord of Coucy, to the lords of Coucy and ultimately the Bourbon kings of France and Spain.