empire that ever existed in the archipelago ( F )

     * Fatagar: kingdom located in eastern Papua.
     * Fatu Leu: empire in West Timor, established in 1912
     * Fialarang: independent or semi-independent kingdom in West Timor (Timor Loro Manu). Sometimes considered to be part of the Belu federation.
     * Foenay: empire in West Timor which was formed in 1917