Overview
Lukarta of Bogen (born 1075) was a Duchess consort of Bohemia, married to Bretislaus II, Duke of Bohemia.
In the month of September of the same year, Prince Bohemia took a lady as his wife from Bavaria named Lukarda, the sister of Count Albrecht...
— Cosmas of Prague
The marriage took place in 1094 and had political significance. Břetislav and Lukarta had a son Břetislav, born on June 30, probably in 1095.
References
From Wikipedia (CC BY-SA 4.0).