In 1855, he married Adelaide Magdalene Lange (1828–97), daughter of priest Carl Georg Lange (1778–1850) and Inger Sye.
(master's in law) in 1846, he received a government grant in 1852 for education in forestry.
He traveled around the country between 1855 and 1860, providing the grounds to establish a national forestry authority.
This was established in 1860, and Barth became district chief in Kristians Amt.
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