Mechthild was the daughter of Heinrich III von Gleichen-Tonna and Lucia Svantepolksdotter. The date and place of her birth have not been found.
She died in 1354. The place is not known.
Her husband was Friedrich von Heldrungen. They were married, but the date and place have not been found. They had no known children.
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Mechthild von Gleichen-Tonna |
Heinrich III von Gleichen-Tonna |
Ernst IV von Gleichen-Tonna |
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Margrete Olufsdatter Glug |
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Lucia Svantepolksdotter |
Svantepolk Viby Knutsson |
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Bengta Sunesdotter Folkungaätten |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | 1354 |
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