Simplify the following text for a Grade 7 native English-speaking person.
Original: Despite the regard in which he was held by the Venetians , DÃ 1\/4 rer was back in Nuremberg by mid-1507 , and he remained in Germany until 1520 .
Simplified: DÃ 1\/4 rer was admired by the Venetians , but he was back in Nuremberg by mid-1507 . He stayed in Germany until 1520 .