Complex sentence: Georg Ludwig Hartig (September 2,1764--February 2,1837), German agriculturist and writer on forestry, was born at Gladenbach, in present-day Hesse.
Split into simpler sentences: Georg Ludwig Hartig (September 2,1764--February 2,1837) was a German forester. Hartig was born at Gladenbach, in present-day Hesse.