Original: Henry II ( 31 March 1519 10 July 1559 ) , of the House of Valois and the son and successor of Francis I , was King of France from 31 March 1547 , until his death .
Simplified: Henry II of France ( March 31 , 1519 -- July 10 , 1559 ) was a King of France and a member of the house of Valois .