Heilwig was the daughter of Liutold III (VII) von Plain-Hardegg and Heilwig von Leuchtenberg. The date and place of her birth have not been found.
She died after 15 FEB 1256. The place is not known.
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Heilwig von Plain-Hardegg |
Liutpold von Plain-Hardegg |
Liutpold I von Plain |
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Uta von Babenburg |
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Ida von Burghausen |
Gebhard I von Burghausen |
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Sophia von Meißen |
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Heilwig von Leuchtenberg |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | AFT 15 FEB 1256 |
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Note 1