Pre-Duchy
- Lech - (6th century)
- Krak I - (7th century)
- Krak II - (7th century)
- Lech II - (7th century)
- Wanda - (7th century)
- Leszko I - (7th - 8th century)
- Leszko II - (8th century)
- Leszko III - (8th century)
- Popiel I - (8th century)
- Popiel II - (9th century)
- Piast the Wheelwright (Piast Kołodziej) - (9th century)
Duchy of Greater Poland
Duchy of Poland
- Mieszko I - (960 - 992)