Complex sentence: In 1888, Empress Dowager Cixi granted the site to Yixuan, the father of the Guangxu Emperor, and was used later by Zaifeng, the father of Puyi, the Last Emperor.
Split into simpler sentences: In 1888, Empress Dowager Cixi granted the site to Yixuan, the father of the Guangxu Emperor. The residence was later used by Yixuan's son, Zaifeng, who was the father of Puyi, the Last Emperor.