When does a speaker of The State of the Black Union born who is the U.S. Representative for 's 13th congressional district? 
State of the Black Union: The State of the Black Union was an annual event in the United States to consider issues of particular relevance in the African American community, featuring prominent speakers such as John Conyers, Jesse Jackson, and Al Sharpton. John Conyers: John James Conyers Jr. (born May 16, 1929) is an American Democratic politician and the U.S. Representative for  's 13th congressional district .
May 16, 1929