Helvig was the daughter of Erich II von Schleswig and Adelheid von Holstein-Rendsburg. The date and place of her birth have not been found.
Her husband was Valdemar IV Christoffersson af Danmark, who she married in 1340. The place has not been found. Their only known child was Ingeborg (1347-<1370).
Erich II von Schleswig |
Waldemar II von Schleswig |
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Elisabeth von Sachsen-Lauenburg |
Johann I von Sachsen-Lauenburg |
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Ingeborg Birgersdotter av Sverige |
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Adelheid von Holstein-Rendsburg |
Heinrich I von Holstein-Rendsburg |
Gerhard I von Holstein-Itzehoe |
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Elisabeth von Mecklenburg |
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Heilwig van Bronckhorst |
Floris I van Bronckhorst |
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Irmgard von Anhalt |