Svantepolk was born in Gleichen, Niedersachsen, Tyskland, the son of unknown parents. The date is not known.
He died before 12 FEB 1310 in Ringia, Sachsen-Coburg-Gotha, Tyskland.
His wife was Bengta Sunesdotter Folkungaätten, who he married in ABT 1249. The place has not been found. Their only known child was Lucia Svantepolksdotter (<1262-<1314).
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth |
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| Death | BEF 12 FEB 1310 |
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