This article includes a list of general references, but it lacks sufficient corresponding inline citations. (December 2016) |
Isabel Barreto de Castro (Pontevedra, Galicia, Spain), (c. 1567 – 1612) was a Spanish sailor and traveler, one of the earliest known woman to hold the office of admiral in the history.[1] She was purportedly the granddaughter of Francisco Barreto, governor of Portuguese India.[2] Isabel Barreto married Alvaro de Mendaña,[3] Spanish navigator, patron of several expeditions to the Pacific Ocean, and European discoverer of the Solomon Islands and the Marquesas Islands.