King Kamehameha I, also known as Kamehameha the Great, was the first ruler to unite the Hawaiian Islands. Born around 1758, he played a crucial role in establishing the Kingdom of Hawaii in 1810 after years of conflict and warfare. His leadership and military strategies helped him conquer rival chiefs and consolidate power. Kamehameha is celebrated for his efforts to preserve Hawaiian culture and traditions. He enacted laws that protected the rights of the people and promoted trade. His legacy continues to influence Hawaiian identity, and he is honored annually on Kamehameha Day, a public holiday in Hawaii.