Portrait of Louis Gerhard De Geer

Louis Gerhard De Geer

Swedish 19th century prime minister

Lived
1818–1896
Country
Sweden

Updated September 2026

About Louis Gerhard De Geer

Baron Louis Gerard De Geer af Finspång was a Swedish statesman, lawyer, and writer who served twice as Prime Minister for Justice from 1858 to 1870 and from 1875 to 1876; in 1876, he became the first Prime Minister of Sweden, serving until 1880. De Geer was the principal architect of the 1863–66 representation reform, replacing the Riksdag of the Estates with a bicameral parliament and playing a pivotal role in modernizing Swedish politics.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.