John Putnam Chapin
John Putnam Chapin served as the 10th Mayor of Chicago, Illinois (1846–1847) for the Whig Party.
21 April 1810
Born on the same birth day (21 April): Cheryl Gillan • Eddy Christiani • Helen Prejean • Morgan Wootten • Srinivasaraghavan Venkataraghavan • Tatu Kolehmainen
Born in the same month (April 1810): Félicien David • Philip Henry Gosse • Sir Henry Rawlinson, 1st Baronet • Thomas Adolphus Trollope