Elizabeth Peke Davis or sometimes Betty Davis was a Hawaiian high chiefess, being the hapa haole daughter of Isaac Davis, the Welsh advisor of Kamehameha I, who helped him unify the island in 1810. She was the wife of George Prince Kaumuali i, also known as Humehume.
Betty was born on February 12, 1803 or December 24, 1803, at Waimea, Hawaii Island. Her 45yearold father, Isaac Davis from Milford Haven, Wales, known as Aikake by Hawaiians, was one of Kamehamehas closest friends and advisors. He was given vast tracts of land and treated like nobility due to his service. Her mother was the chiefess Kalukuna, a distant relative of Kamehameha I, and her fathers second wife. She was given the name of Elizabeth and often referred to as Betty or Peke, the Hawaiian version of Betty. She was the youngest sister of Sarah Kaniaulono Davis and George Hueu Davis.
Source: Wikipedia