Tāufaʻāhau Tupou IV of Tonga King of Tonga (1918–2006) (1918–2006) Parents Sālote Tupou III of Tonga Viliami Tungī Mailefihi Children Fatafehi ʻAlaivahamamaʻo Tukuʻaho George Tupou V of Tonga Tupou VI of Tonga Princess Sālote Mafile'o Pilolevu, Princess Royal of Tonga Tēvita ʻUnga/en Siblings Tu'i Pelehake Prince Uiliami of Tonga Partners Queen Halaevalu Mataʻaho, Queen Mother of Tonga
