Family:Konrad I of Masovia and Agafia of Rus (1)
Parents: Casimir II the Just and Helen of Znojmo
Konrad I of Masovia
b. 1187 (?)
d. 1247
Parents: Svyatoslav III Igorevich and Yaroslava Rurikovna
Agafia of Rus
b. Bet 1190 and 1195
d. Bet 31 Aug 1247 and 2 Jun 1248
Children
BirthDeath
1.
Boleslaus I of Masovia
1208
1248
2.
Casimir I of Kuyavia
Abt 1211
14 Dec 1267
3.
Siemowit I of Masovia
Est 1215
23 Jun 1262
4.
Judith _____, Duchess of Wrocław
Est 1225
 
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