Kazimierz I, Prince of KUJAVIA

Birth:
Abt 1211
of Dobrzyn Nad Wisla, Bydgoszcz, Poland
Death:
14 Dec 1267
Marriage:
1257
Sources:
Ancestral File (TM)
Eufrozyna, Princess of OPPELN-RATIBOR
Birth:
Abt 1211
of Opole, Opole, Poland
Sources:
Ancestral File (TM)
Children
Marriage
1
Birth:
Abt 1260
of Kraków, Kraków, Poland
Death:
2 Mar 1333
2
Kazimierz II, Prince of KUJAVIA
Birth:
Abt 1262
of Dobrzyn Nad Wisla, Bydgsz, Poland
Death:
10 Jun 1294
 
Marr:
 
3
Birth:
Abt 1264
of Dobrzyn Nad Wisla, Bydgoszcz, Poland
Death:
4
Birth:
Abt 1266
of Dobrzyn Nad Wisla, Bydgsz, Poland
Death:
18 Mar 1306
Marr:
Bef 1300
of Dobrzyn, Nad, Visla, Bybgos 
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Kazimierz I, Prince of Kujavia - Eufrozyna, Princess of Oppeln-Ratibor

Kazimierz I, Prince of Kujavia was born at of Dobrzyn Nad Wisla, Bydgoszcz, Poland Abt 1211. His parents were Konrad I, Prince of Mazovia and Agafiya Svyatoslavich Princess of Vladimir Volynsk.

He married Eufrozyna, Princess of Oppeln-Ratibor 1257 . Eufrozyna, Princess of Oppeln-Ratibor was born at of Opole, Opole, Poland Abt 1211 daughter of Kazimierz I, Prince of Oppeln Ratibor and Viola Asen, Princess of Bulgaria .

They were the parents of 4 children:
Wladislaw I "the Short" King of Poland born Abt 1260.
Kazimierz II, Prince of Kujavia born Abt 1262.
Ziemowit, Prince of Kujavia born Abt 1264.
Eufemia, Princess of Kujavia born Abt 1266.

Kazimierz I, Prince of Kujavia died 14 Dec 1267 .