Willem Huydecoper (November 1788 – 22 February 1826) was an important Euro-African merchant, politician, and diplomat on the Dutch Gold Coast in the late eighteenth and early nineteenth century.
[1] By 1809, Willem Huydecoper was back in Elmina, where he was installed as assistant in the colonial administration on 14 December of the said year.
He was promoted to first assistant with the titular rank of second lieutenant on 15 August 1815, to second resident of Fort San Sebastian at Shama on 6 October 1816, and finally to commandant of the same fort on 31 August 1819.
[1] During his tenure at Fort Sebastian, between May 1816 and April 1817, he was also installed as envoy for the Kingdom of the Netherlands at the Ashanti court at Kumasi, to renew the relationship that had become estranged during the French occupation of the Netherlands.
He served the remainder of his career as administrator of medicines, interpreter of the English language, and master of works.