Who married Dobroniega Ludgarda of Poland?

Dobroniega Ludgarda of Poland (b. before 1136, d. around 1160 or later) was a Polish princess, Margravine of Lusatia by marriage to Theodoric I, Margrave of Lusatia.

She was the daughter of Bolesław III Wrymouth, Duke of Poland, and Salomea of Berg, daughter of Henry, Count of Berg, and as such a member of the House of Piast. Around 1147 (according to older historiography around 1142) she married Theodoric, second surviving son of Conrad, Margrave of Meissen and Lusatia. After bearing two children she was abandoned by her husband.

Theodoric I (German: Dietrich von Landsberg; c. 1130 – 9 February 1185), a member of the House of Wettin, was Margrave of Lusatia from 1156 until his death.