Robert Kalanikupuapaikalaninui Wilcox (1893–1934), the son of Princess Theresa Owana Kaohelelani Laanui of the House of Laanui, Hawaii
•
Robert Kalanikupuapaikalaninui Wilcox II (1919–1996), the son of Prince Robert Kalanikupuapaikalaninui Wilcox I of the House of Laanui, Hawaii