Cymburgis of Masovia died on 1429-09-28.
Konrad II of Masovia died in 1294.
Siemowit II of Masovia died in 1345.
Janusz III of Masovia died on 1526-03-10.
Hugh of Die died in 1106.
Die Sagerin died in 1573.
Cymburgis of Masovia was born in 1394.
Stanislaus I of Masovia died in 1524.
Siemowit I of Masovia died in 1262.
Bolesław I of Masovia died in 1248.
Bolesław II of Masovia died in 1313.
Siemowit V of Masovia died in 1442.
Konrad II of Masovia died in 1294.
Siemowit II of Masovia died in 1345.
Janusz III of Masovia died on 1526-03-10.
Boleslaw II of Masovia (the Duke of Masovia)
Stanislaus I of Masovia was born in 1500.
Duchy of Masovia was created in 1138.