Ruppenthal Genealogy . . .

Casimir II Boleslawowic 'the Just', high duke of Poland
bfr October 28, 1138, Krakow, Malopolskie Poland - May 5, 1194, Cracow Poland

Helena Znoymo, high duchess consort of Poland
1145, Moravia, Czechia - 1206, Cracow Poland
Married: ?? - ??

Maria Piast, princess of Masovia
1164, Sandomierz, Swietokrzyskie Poland - 1194, Kiev Ukraine

Kazimierz
abt 1166 - March 2, 1168

Boleslaw
1168 - April 16, 1182

Adelajda Kazimierzowna
abt 1180 - December 8, 1211

Leshek 'the White', grand duke of Poland
abt 1184, Cracow Poland - November 24, 1227, Marcinkowo Gome Poland

Odon
?? - ??

Konrad I, prince of Masovia
1187, Krakow, Malopolskie Poland - August 31, 1247, Krakow, Malopolskie Poland