"Margrave Conrad II of Lusatia, also known as Margrave Konrad II of Landsberg (before 1159 – 6 May 1210), was a member of the House of Wettin. He was Count of Eilenburg and Margrave of Lusatia from 1190 until his death. From 1207, he was also Count of Groitz and Count of Sommerschenburg. He was a son of Margrave Dedi III and his wife, Matilda of Heinsberg, the heiress of Sommerschenburg." - (en.wikipedia.org 11.08.2021)
