Franklin Seaver Pratt (November 1, 1829 – January 11, 1894), also known as Franklyn or Frank S. Pratt, was an American settler, businessman, public servant and diplomat of the Kingdom of Hawaii, he married who, that was a great grandniece of Kamehameha I, being a great granddaughter of Kalokuokamaile, the older brother of Kamehameha I, founder of the Kingdom of Hawaii?