Maria, Duchess of Guelders
Marie of Guelders was one of two pretenders to the title of Duchess of Guelders and Countess of Zutphen on behalf of her son during the War of the Guelderian Succession from 1371 to 1379.
The war began after the deaths of her brothers, Reginald... Wikipedia
Born: May 6, 1329
Died: May 12, 1405 (age 76 years)
Parents: Reginald II, Duke of Guelders
Great-grandparents: Otto II, Count of Guelders, Guy, Count of Flanders, Isabelle of Luxembourg, and more
Great grandchildren: Arnold, Duke of Guelders, William IV, Lord of Egmont, and Sophia van Aller van Stoutenburch
Grandchildren: Maria van Arkel, William, Lord of Arkel, Willem van Gulik-Wachtendonk, and more