David Justus Ludwig Hansemann was a Prussian politician and banker, serving as the Prussian Minister of Finance in 1848. Wikipedia
Born: July 12, 1790, Hamburg, Germany
Died: August 4, 1864 (age 74 years), Schlangenbad, Germany
Grandchild: Ferdinand von Hansemann
Children: Adolph von Hansemann
Organizations founded: Disconto-Gesellschaft and AachenMünchener