Baron Johan Gustaf Nils Samuel Åkerhielm af Margaretelund was a Swedish politician, a baron, a landowner, member of the Riksdag of the Estates from 1859 to 1866 and the Andra kammar of the Riksdag from 1870 to 1900, a minister of finance from 1874 to 1875, a minister for foreign affairs in 1889, and a prime minister from 1889 to 1891. Wikipedia