Valdemar was the son of Erik Valdemarsson Folkungaätten and Ingeborg Knutsdotter Aspenäsätten. The date and place of his birth have not been found.
He died after 1360. The place is not known.
He had three marriages/partners. His first wife was Ingeborg Bosdotter Natt och Dag. They were married, but the date and place have not been found. Their only known child was Margareta Waldemarsdotter (c1350-?).
His second wife was Ingegärd Karlsdotter Färla. They were married, but the date and place have not been found. They had no known children.
His third wife was Helga Anundsdtr. They were married, but the date and place have not been found. They had no known children.
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Valdemar Eriksson Folkungaätten |
Erik Valdemarsson Folkungaätten |
Valdemar I Birgersson Folkungaätten |
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Sofia Eriksdotter av Danmark |
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Ingeborg Knutsdotter Aspenäsätten |
Knut Jonsson Sparre av Aspenäs |
Jon Filipsson Sparre av Aspenäs |
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Ingeborg Svantepolksdotter Skarsholmsätten |
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Katarina Bengtsdotter Folkungaätten |
Bengt III Magnusson Lejon Folkungaätten |
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Sigrid Tydicksdotter |
| Event | Date | Details | Source | Multimedia | Notes |
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| Death | AFT 1360 |
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