EntityQ20680· pop 13· linked from 202 articlesHark OlufsSign in to saveNorth Frisian sailorConnectionsAndreas Matthäus WolfgangEntityDenmarkConceptGermanEntityHamburgEntityDanishEntityAlgiersEntityInternational Standard Book NumberEntityNantesEntityautobiographyEntityHarriet TubmanEntityFrederick DouglassEntityConstantineEntitycavalryEntitybeyEntitysailorEntityUncle Tom's CabinEntityBooker T. WashingtonEntitycommander-in-chiefEntityDenmark–NorwayEntityAtlantic slave tradeEntityCategories1708 births1754 deaths18th-century slaves in the Ottoman EmpireAmrumConverts to IslamDanish autobiographersDanish Frisian peopleNorth FrisiansOttoman Army officersPeople from NordfrieslandSailors from Denmark–NorwaySlavery in AlgeriaSlaves in the Regency of Algiers