Complex sentence: The estate was given to Eskil Oxe by the crown until 1565 when it passed into the possession of Jorgen and Inger Brahe, the maternal uncle and aunt of Tycho Brahe, the famous Danish astonomer.
Split into simpler sentences: The estate was given to Eskil Oxe by the crown until 1565 when it passed into the possession of Jorgen and Inger Brahe. They were the maternal uncle and aunt of Tycho Brahe, the famous Danish astonomer.