Hedvig of Holstein
| death_place = | burial_place = St. Lambert's Church in Oldenburg }} Hedvig of Holstein (, ; 1398–1436) 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 Schleswig-Holstein-Sonderburg-Glücksburg. Provided by Wikipedia
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