Background
Helena Kalokuokamaile Wilcox was born April 13, 1917. Her father was Robert Kalanikupuapaikalaninui Keōua Wilcox (1893–1934) of the House of Kalokuokamaile, the eldest collateral branch of the House of Kamehameha. Her mother was his first wife Helen Kaleipuanani Simerson Wilburton.
Her father Robert Keōua was son of Theresa Owana Kaohelelani Laʻanui and her second husband Robert William Wilcox (1855–1903).