Edward Seymour, 1st Duke of Somerset appeared to back the common people against a rapacious landowning class. In the early 20th century this line was taken by the influential A. F. Pollard, to be echoed by Edward VI's 1960s biographer W. K. Jordan. A more critical approach was initiated by M. L. Bush and Dale Hoak in the mid-1970s. Since then, Somerset has often been portrayed as an arrogant ruler, devoid of the political and administrative skills necessary for governing the Tudor state. Edward Seymour married twice: The male line of Edward Seymour and Anne Stanhope died out with the seventh Duke of Somerset in 1750,
Algernon Seymour, 7th Duke of Somerset and granddaughter of Thomas Thynne, 1st Viscount Weymouth. This Thomas Thynne was the first cousin of "Tom of ten thousand", who had been the second husband of Algernon's own mother, Elizabeth. Somerset and Frances had two children: Algernon died in 1750 and was buried in the Northumberland Vault, within Westminster Abbey. He was one of the richest landowners in England, but as he died with no surviving son his estates were split after his death. The ducal title passed to a distant cousin, Edward Seymour, 8th Duke of Somerset. The earldom of Northumberland and most of the traditional Percy estates