PIAST Mieszko b. Abt 0930 Poznań, Poland d. 25 May 0992 Poland: Freeman-Smith Family Tree

Abt 0930 - 0992 (62 years)

Name	PIAST Mieszko
Birth	Abt 0930	Poznań, Poland
Gender	Male
Death	25 May 0992	Poland
Notes	Note Note: 1er Rey Polaco Note: Mieszko I. (* 922/945 25. Mai 992) Name Name: Mieszko I // Given Name: Mieszko I Name Prefix: Dagon of Poland Event Mieszko I (bc 922, died May 25 992) was prince of Poland from 963 and adopted Christianity 966. He belonged to Piastdynastin. Mieszko preceded incorporation under Polish descendants of the chiefs Siemomysl (died around 960), Lestko (d. about 930), Siemowit (d. about 900), and the ancestor of the dynasty, Piast Hjulmakaren who lived in the second half of the 800s. Mieszko I often counted as Poland's founder. He was married to Princess Dubrawka of Bohemia (Polish Dabrówka) from 965 and this is believed to have accelerated the Christianization of Poland, which took place 966th He was the father of King Boleslaw I of Poland and Swietoslawa (wife of Sweyn of Denmark). wife: Dobravy of Bohemia; Born: ABT 922, Poznan, Poland Acceded: ABT 960 Died: 25 MAY 992 Notes: It is not clear from sources which wife sired which child, hence the multiplicity of unknown spouses. AKA Burislaf of Wendland. Father: , Ziemonislaw of Poland, Duke of Poland Mother: , Gorka Married to Haraldsdottir, Thyra Child 1: , Boleslaw I the Brave of Poland, King of Poland, b. ABT 967 Married to , Dobravy of Bohemia Child 2: , Vladivoj of Bohemia, Duke of Bohemia Child 3: , Gunhilda of Poland Married #2 Oda of Haldensleben. Also called Miseconus. Death 25 May, Place: Poznan, Lubelskie, Poland Burial Cathedral Basilica St Peter St Paul, Poznan, Poland see biography here:Medieval Lands Sources https://en.wikipedia.org/wiki/Mieszko_I_of_Poland Medieval Lands - Poland - Mieszko I Piast
Person ID	I58073	Freeman-Smith
Last Modified	27 Jan 2026

Father	PIAST Siemomysł, b. Abt 0922, Wielkopolska, Poland d. Bef 0960, Poland (Age < 37 years)
Relationship	natural
Mother	van POLEN Unknown, b. Abt 0900
Relationship	natural
Family ID	F25913	Group Sheet \| Family Chart

Family BOHEMIA Doubravka, b. Aft 0940, Praha d. 0977, Poland (Age < 35 years)

Marriage 0965 Poland

Children

1. PIAST Bolesław, b. Abt 0967, Poznan, Poland

d. 17 Jun 1025, Krakow, Poland

(Age 58 years) [Father: natural] [Mother: natural]

Family ID F25908 Group Sheet | Family Chart

Last Modified 27 Jan 2026