December 1, 1135 - King Henry I of England dies. Henry was the fourth son of William the Conqueror. Discussion including Henry (and his brothers) is included in Scott's Ivanhoe.
"...Is Richard's title of primogeniture more decidedly certain than that of Duke Robert of Normandy, the Conqueror's eldest son? And yet William the Red, and Henry, his second and third brothers, were successively preferred to him by the voice of the nation...."