Complex sentence: His uncle, the childless Lajos Tisza received Count title from Emperor Franz Joseph in 1897, however Lajos Tisza conferred his new title for his nephew Stephen with the consent of the monarch.
Split into simpler sentences: His uncle, the childless Lajos Tisza received the title of Count from Emperor Franz Joseph in 1897. However, Lajos Tisza conferred his new title on his nephew Stephen with the consent of the Monarch.