Aubrey Robinson (1853–1936) was an owner of a sugarcane plantation and a ranch consisting of an entire island in the Hawaiian Islands.

Elizabeth McHutcheson Sinclair was a Scottish homemaker, farmer, and plantation owner in New Zealand and Hawaii, best known as the matriarch of the Sinclair family that bought the Hawaiian island of Niʻihau in 1864. Born in Glasgow, Scotland, she married Francis Sinclair, a ship's captain. With six children in tow, the family moved to New Zealand. Her husband and eldest son were later lost at sea.