Complex sentence: James Alapuna (Aalapuna) Harbottle Boyd (July 4,1858--August 18,1915) was a military official under the Kingdom of Hawaii, who served King Kalākaua and Queen Liliuokalani and was the inspiration for the song "Aloha ʻOe".
Split into simpler sentences: James Alapuna (Aalapuna) Harbottle Boyd (July 4,1858--August 18,1915) was a military official under the Kingdom of Hawaii. He served King Kalākaua and Queen Liliuokalani and was the inspiration for the song "Aloha ʻOe".