18th-century Swedish military officer, architect, and artist
Field Marshal count Augustin Ehrensvärd (25 September 1710 – 4 October 1772) was a Swedish military officer, military architect, artist, creator of the Suomenlinna (Sveaborg) fortress, Svartholm fortress and the Swedish archipelago fleet. He was born in Fullerö Castle, Barkarö and died in the village of Saris, Mynämäki. . In 1747, he was chosen by king Frederick I of Sweden to design and construct a maritime fortress near Helsinki in Finland, then a part of the Kingdom of Sweden.
https://en.wikipedia.org/wiki/Augustin_Ehrensv%C3%A4rd
Field Marshal count Augustin Ehrensvärd (25 September 1710 – 4 October 1772) was a Swedish military officer, military architect, artist, creator of the Suomenlinna (Sveaborg) fortress, Svartholm fortress and the Swedish archipelago fleet. He was born in Fullerö Castle, Barkarö and died in the village of Saris, Mynämäki. . In 1747, he was chosen by king Frederick I of Sweden to design and construct a maritime fortress near Helsinki in Finland, then a part of the Kingdom of Sweden.
