Famous Celebrity born in 1806 Charles Dewey Day (78 years)Isambard Kingdom Brunel (53 years)Duchenne de Boulogne (69 years)Juliette Drouet (77 years)Adolphe Napoleon Didron (61 years)François-Edmond Pâris (87 years)François Blanc (71 years)Pierre Guillaume Frédéric le Play (76 years)Max Stirner (50 years)Hermann Ulrici (78 years)Ernst von Bibra (72 years)Lorenz Diefenbach (77 years)Henry Bolckow (72 years)Hans Victor von Unruh (80 years)Lionel Kieseritzky (47 years)Johann Kaspar Zeuss (50 years)Jacob Behrens (83 years)László SzÅgyény-Marich, Sr. (87 years)John O'Donovan (scholar) (55 years)Daniel Maclise (64 years)