Martin Luther King, Sr. , was an American Baptist pastor, missionary, and an early figure in the American Civil Rights Movement. He was the father of Civil Rights leader Martin Luther King, Jr.
King was born Michael King in Stockbridge, Georgia, the son of Delia and James Albert King. He led the Ebenezer Baptist Church in Atlanta, Georgia, and became a leader of the Civil Rights Movement, as the head of the NAACP chapter in Atlanta and of the Civic and Political League. He encouraged his son to become active in the movement.
Source: Wikipedia