William the Conqueror
c. 1028 – 9 September 1087
House: Normandy
Titles: King of England, Duke of Normandy
Other details
Death: Died at the age of about 59 from an injury or illness sustained during a military campaign, buried in Saint-Étienne de Caen, Normandy.
Reign: 20 years and 259 days
Children: At least 9, including Robert II, Richard, Adeliza, Cecilia, William II, Constance, Adela, and Henry I.
Marriages: Married to Matilda of Flanders.
Parents: Son of Duke Robert I of Normandy and Herleva of Falaise.
Sources
Compiled from various 3rd hand sources