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Also known as Siemomysł

Siemomysł or Ziemomysł ( – ) was the third duke of the Polans and the father of Poland's first Christian ruler, Mieszko I. A member of the Piast dynasty, he was listed by Gallus Anonymous in his Gesta principum Polonorum as the son of Lestek, the second known duke of the Polans. According to Gallus' account and historical research, Siemomysł has been credited with leaving the lands of the Polans, Goplans and Masovians to his son Mieszko I, who further expanded them during his reign.

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Key facts

Royalty.image
Chronica Polonorum, Zemomislaus.jpg
Royalty.image_size
200px
Royalty.caption
Siemomysł as imagined in the Chronica Polonorum, 1519
Royalty.succession
Duke of the Polans
Royalty.reign
950 – 960
Royalty.reign type
Tenure
Royalty.predecessor
Lestek
Royalty.pre type
Predecessor
Royalty.successor
Mieszko I
Royalty.suc type
Successor
Royalty.house
House of Piast
Royalty.father
Lestek
Royalty.issue
Mieszko I of PolandCzcibor
Royalty.death_date
(aged 50)
Royalty.religion
Slavic paganism

via Wikipedia infobox

~2 min read

Encyclopedic overview

4 sections
Contents
  • Details
  • See also
  • Citations
  • Bibliography

Siemomysł or Ziemomysł ( – ) was the third duke of the Polans and the father of Poland's first Christian ruler, Mieszko I. A member of the Piast dynasty, he was listed by Gallus Anonymous in his Gesta principum Polonorum as the son of Lestek, the second known duke of the Polans. According to Gallus' account and historical research, Siemomysł has been credited with leaving the lands of the Polans, Goplans and Masovians to his son Mieszko I, who further expanded them during his reign.

==Details== Siemomysł's birth year and birthplace remain unknown. According to the chronicles, he was the son of a prince named Lestek who presumably ruled as Duke of Polans. In older sources, Siemomysł features under the name Ziemomysł.

Excerpted from Wikipedia’s “Siemomysl” article, available under the CC BY-SA 4.0 licence.