Complex sentence: She was one of the princess consorts of Chulalongkorn, King Rama V of Siam and gave birth to one daughter by King Chulalongkorn, Princess Vimolnaka Nabisi.
Split into simpler sentences: She was one of the princess consorts of Chulalongkorn, King Rama V of Siam. She gave birth to one daughter by King Chulalongkorn, Princess Vimolnaka Nabisi.