Margaret of Valois had siblings.
In 1589 , after all her brothers had died leaving no sons , Margaret 's husband , the senior-most agnatic heir to France -LRB- the `` Prince du sang '' -RRB- , succeeded to the French throne as Henry IV , the first Bourbon King of France .	France	List of French consorts	agnatic	Agnatic succession	Prince du sang	Prince du sang	Bourbon	House of Bourbon	King of France	King of France
