Henry Wildhagen (September 1, 1856 – March 23, 1920) was one of northern Wisconsin's best-known architects at the turn of the 20th century.
[1]: 5 He was born in the Kingdom of Hanover in 1856 and studied at the Technical University of Hannover.
In 1893 he came to Ashland and opened a design firm with civil engineer Herman Rettinghaus.
[1] A number of his works are listed on the U.S. National Register of Historic Places.
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