Konrad I of Masovia
Member of the Piast dynasty
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Konrad I of Masovia, from the Polish Piast dynasty, was the sixth Duke of Masovia and Kuyavia from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243. Wikipedia
Born: 1187, Kraków, Poland
Died: August 31, 1247 (age 60 years)
Grandchildren: Władysław I Łokietek, Leszek II the Black, Henry Probus, and more
Great grandchildren: Casimir III the Great, Elizabeth of Poland, Queen of Hungary, Kunigunde of Poland, and more
Parents: Casimir II the Just and Helena of Znojmo
Children: Casimir I of Kuyavia, Siemowit I of Masovia, Bolesław I of Masovia, and more
Grandparents: Bolesław III Wrymouth, Salomea of Berg, Marija of Rascia, and more