Jan Simon Gerardus Gramberg
Jan Simon Gerardus Gramberg ( 19 April 1823 – 12 October 1888 ) was a Dutch author , military physician , plantation owner and adventurer , who lived and worked in the Dutch Gold Coast and the Dutch East Indies , and who wrote several works about these places . 
<triplet> Jan Simon Gerardus Gramberg <subj> 12 October 1888 <obj> date of death