The House of Balliol was a Picard and Anglo-Norman family who began to rule some estates in England in the reign of William Rufus. In the late 13th and 14th centuries, two members of the house were kings of Scotland.
List of heads of the Balliol estates
Guy I de Balliol (died before 1130 × 1133), established lordship in northern England in 1090s
Both Balliols had English support for their claims; both were deposed. Edward died without issue, but the Balliol descent continued through his sister to the lords of Coucy and ultimately the Bourbon kings of France and Spain.
Stell, G. P., "Balliol, Bernard de (d. 1154x62)", Oxford Dictionary of National Biography, Oxford University Press, 2004 , accessed 24 Jan 2008
Stell, G. P., "Balliol, Bernard de (d. c.1190)", Oxford Dictionary of National Biography, Oxford University Press, 2004 , accessed 24 Jan 2008
Stell, G. P., "Balliol , John de (b. before 1208, d. 1268)", Oxford Dictionary of National Biography, Oxford University Press, 2004 , accessed 24 Jan 2008