Helvig of Schauenburg
Member of the House of Oldenburg
Helvig of Schauenburg was a duchess of Schleswig and a countess of Holstein from the family of Schauenburg.
She was the mother of King Christian I of Denmark and ancestor of the Danish Royal houses of Oldenburg and... Wikipedia
Born: 1398
Died: 1436 (age 38 years)
Spouse: Dietrich, Count of Oldenburg (m. 1423–1436) and Balthasar of Werle (m. 1417–1421)
Children: Adelheid of Oldenburg, Gerhard VI, Count of Oldenburg, Christian I of Denmark, and more
Great grandchildren: Christian II of Denmark, Christian III of Denmark, John II, Duke of Schleswig-Holstein-Haderslev, and more