Drazsko, Prince of the Obotrites

Thrasco[a] (fl. 795 – 810) was the Prince (knyaz) of the Obotrite confederation from 795 until his death in 810. He succeeded his father, Witzlaus II, who had been ambushed and killed by the revolting Saxons. Thrasco defeated the Saxons in the battle on Swentana river in 798. He was murdered in Reric in 810. Thrasco had a son, Cedragus, the Obotrite prince from 819 to 826.

https://www.revolvy.com/page/Thrasco-(Obotrite-prince)

http://pl.wikipedia.org/wiki/Dro%C5%BCko

birth of male child: Godrah of Obodrite d. 830 795-809 Title: King of Wends and Obodrites

from 798 to 799 Event 1: The invasion into the land of the Saxons Nord-albinges in alliance with Charlemagne.

808 Event 2: rebel of Danes, Veletians and Obodrites, ends with the defeat and flight by Drazhko.

809 Death: killed by alleged mercenaries of Danish king Godfried.

809 Event 3: Drazhko returns, makes peace with the Danes and Saxons, the attack on Veleta.