H.R.H. Prince William Pitt Leleiohoku
(1855–1877) · Heir Apparent to the Throne
His Royal Highness Prince William Pitt Leleiohoku Kalahoolewa was the brother of His Majesty King David Kalākaua (1836–1891)(r.1874–1891) and Heir Apparent to the Throne.
Leleiohoku was the son of High Chiefs Hon. C. Kapaakea and A. Keohokalole and the hānai son of Her Highness Ruth Keʻelikōlani.