Father: King Kiemowit of Masowski Born: 1224 Married: Unknown Died: June 23, 1262
Mother: Princess Prejaslawa of Galizki Born: 1230 Died: April 12, 1283
Children: 1. Duke Boleslaw II of Masowski (b.1257) 2. Duke Konrad II of Masowski-Czersk (b.1259) 3. Princess Salomea of Masowien (b.1262)
