What happened 1818AD in United States of America

Frederick Augustus Washington Bailey was born into slavery on the Eastern Shore of the Chesapeake Bay in Talbot County, Maryland. The plantation was between Hillsboro and Cordova; his birthplace was likely his grandmother's cabin.

On April 4, 1818, a plan was passed by Congress at the suggestion of U.S. Naval Captain Samuel C. Reid in which the flag was changed to have 20 stars, with a new star to be added when each new state was admitted, but the number of stripes would be reduced to 13 so as to honor the original colonies.

On October 5, 1818, Nancy Lincoln succumbed to milk sickness, leaving 11-year-old Sarah in charge of a household including her father, 9-year-old Abraham, and Nancy's 19-year-old orphan cousin, Dennis Hanks.