Irmgard was the daughter of Engelbert von Schwarzenburg and Hedwige von Formbach. The date and place of her birth have not been found.
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Engelbert von Schwarzenburg |
Berthold von Dießen |
Friedrich von Dießen |
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Irmgarde von Gilching |
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Richgard von Sponheim |
Engelbert I von Sponheim |
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Hedwig von Flinsbach |
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Hedwige von Formbach |
Friedrich von Formbach |
Dietmar I von Quinziggau |
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Gertrude von Haldensleben |
Conrad von Haldensleben |
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