Nielsen Hayden genealogy
Heinrich I von Mecklenburg
Abt 1230 - 1302 (~ 72 years)Media: Family of Heinrich I von Mecklenburg
= At least one photo, history or other media item exists for this individual.
von Mecklenburg Side Parents
Grandparents
Great Grandparents
2nd Great Grandparents
3rd Great Grandparents
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von Henneberg Side Parents
Grandparents
Great Grandparents
2nd Great Grandparents
3rd Great Grandparents
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