Iaromar Herzog von Rügen1
Child of Iaromar Herzog von Rügen
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Mieszko, Duke of Kalisz1 
He was a member of the House of Piast. He gained the title of Duke of Kalisz.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Boleslaw, Duke of Kuiavia1

He gained the title of Duke of Kuiavia.1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Dobroslawa von Pommern1
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Otto Piast1 
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Wladislaw Odonic, Duke of Poznan1 
He gained the title of Duke of Poznan in 1227.1 He gained the title of Duke of Greater Poland in 1229.
Children of Wladislaw Odonic, Duke of Poznan and Hedwig von Pommern
- Boleslaw, Duke of Kalisz+1 d. 1279
- Salome Piast1 d. a 1265
- Euphemia Piast1 d. a 1281
- Przemyslaw I, Duke of Poznan+1 b. 1221, d. 1257
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Hedwig von Pommern1 
Children of Hedwig von Pommern and Wladislaw Odonic, Duke of Poznan
- Boleslaw, Duke of Kalisz+1 d. 1279
- Salome Piast1 d. a 1265
- Euphemia Piast1 d. a 1281
- Przemyslaw I, Duke of Poznan+1 b. 1221, d. 1257
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Mestwin I Herzog von Pommern1
Child of Mestwin I Herzog von Pommern
- Hedwig von Pommern+1 d. 1249
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Helen Arpád1 
Children of Helen Arpád and Boleslaw, Duke of Kalisz
- Elisabeth Piast1 b. 1263, d. 1304
- Hedwig Piast+1 b. 1266, d. 1339
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.
Boleslaw, Duke of Kalisz1 
He was a member of the House of Piast. He gained the title of Duke of Kalisz in 1247.1 He gained the title of Duke of Greater Poland in 1257.1
Children of Boleslaw, Duke of Kalisz and Helen Arpád
- Elisabeth Piast1 b. 1263, d. 1304
- Hedwig Piast+1 b. 1266, d. 1339
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 132. Hereinafter cited as Lines of Succession.