Ziemowit III, Prince of MAZOVIA
He married Eufemia, Princess of Troppau Aft 1333 . Eufemia, Princess of Troppau was born at of Opava, Opava, Czechoslovakia Abt 1319 daughter of Mikulas II Prince of Troppau, Duke of Silesia-Troppau and Anna, Princess of Ratibor .
They were the parents of 6
children:
Eufemia, Princess of Mazovia
born Abt 1340.
Anna, Princess of Mazovia
born Abt 1342.
Janusz I, Prince of Wyszogrod
born Abt 1346.
Malgorzata, Princess of Mazovia
born Aft 1348/52.
Ziemowit IV Prince of Czersk
born Abt 1350.
Henryk, Prince of Mazovia
born Abt 1353.
Ziemowit III, Prince of Mazovia died 16 Jun 1381 .
Eufemia, Princess of Troppau died Bef 1362 .