The Feast of the Holy Sovereigns is celebrated annually in the Episcopal Church in Hawaii on November 28. The feast celebrates the founders of the Anglican Church of Hawaii

Church of Hawaii

The Church of Hawaii, originally called the Hawaiian Reformed Catholic Church, was the national church of the Kingdom of Hawaii and a member of the Anglican Communion from 1862 to 1893.-History:...

, King Kamehameha IV

Kamehameha IV

Kamehameha IV, born Alexander Iolani Liholiho Keawenui , reigned as the fourth king of the Kingdom of Hawaii from January 11, 1855 to November 30, 1863.-Early life:...

 and Queen Emma of Hawaii

Queen Emma of Hawaii

Queen Consort Emma Kalanikaumakaamano Kaleleonālani Naea Rooke of Hawaii was queen consort of King Kamehameha IV from 1856 to his death in 1863. She ran for ruling monarch against King David Kalākaua but was defeated....

. The Anglican Church of Hawaii was originally called the Hawaii Reformed Catholic Church.

The rest of the Episcopal Church in the United States of America observes this as the feast day of Kamehameha and Emma, King and Queen of Hawaii, but does not use the name "Feast of the Holy Sovereigns".