Otto I, Margrave of Brandenburg

Pribislav of the Havolanes is known to have served as Otto's godfather and given the lands of Zauche bordering the Ascanian possessions as a gift upon the occasion; Partenheimer (2003) dates that event to 1123 or 1125.

In 1148, Otto married Judith of the Piast dynasty,[1] sister of the Dukes of Poland Boleslaw IV and Mieszko III.

The father and son together shaped the House of Ascania's policy over several decades, together participating in meetings and decisions, and are both frequently mentioned in documents of the period.

The monastery quickly developed into a wealthy abbey and strengthened the position of the Ascanians both by its great economic means and by the missionary work of its monks to the Slavs.

Under the direction of Reinhold Begas between 1895 and 1901, 27 sculptors created 32 sculptures of the rulers of Brandenburg and Prussia, each 2.75 m (9 ft) high.

In the case Otto I, the flanking busts were of his godfather Pribislav and the first Abbot of the Lehnin Abbey, Sibold, who according to legend was murdered.

Lehnin Abbey ruins, 1858, by Eduard Gaertner
Monument group, with abbot Sibold (left) and Fürst Pribislaw