"German painter, draughtsman, engraver, interior designer, architect. Elder brother of painter Franz Karl Tielker (1765–1845). Born in the north German town of Brunswick (1763). Trained as a silhouettist and taught himself miniature portraiture. Lived and worked in Celle, Münster, Osnabrück and Hanover (1784–86), Aachen (1786–88), Bremen, Hamburg and Lübeck (1788–89). Returned to Brunswick (1789), visited Magdeburg, Leipzig and Gotha (1790) and lived in Frankfurt-on-Main (1790–92), where he attended the coronation of Holy Roman Emperor Francis II (1792). ... Died and buried in Brunswick (1832)." - http://www.rusartnet.com/biographies/russian-artists/19th-century/early-19th-century/rossica/german/johann-friedrich-tielker-tielcker, 29.12.2017
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